How Do You Spell BOO?

Pronunciation: [bˈuː] (IPA)

The word "boo" is spelled with two letters, "b" and "o." The "b" is pronounced with the lips pressed together and the vocal cords vibrating, while the "o" is pronounced with the mouth open and the lips rounded into a small circle. In IPA phonetic transcription, the word "boo" would be represented as /buː/. This simple word is commonly associated with Halloween and is often used to startle or scare someone.

BOO Meaning and Definition

  1. "Boo" is a common exclamation used to express disapproval, dissatisfaction, or scorn, typically in a vocal manner. The term is often employed during live performances, such as theatrical plays, concerts, or sporting events, where it is used to express displeasure towards a performer or team.

    Derived from the sound made by ghosts in popular culture, "boo" has come to symbolize a negative response or rejection. It is often accompanied by a combination of hissing, jeering, or exclaiming derogatory remarks. The intention is to show one's opposition or disappointment, as well as to intimidate or unsettle the target of their disapproval.

    Within a cultural context, "boo" has expanded beyond its initial function and can now also be used to playfully startle or scare someone, similar to its association with ghosts. This usage is often observed during Halloween festivities or in prank scenarios where individuals may jump out and shout "boo" to evoke surprise or mild fright.

    Furthermore, "boo" can also be an endearing term used as a way to refer to one's romantic partner. This affectionate use often implies intimacy, love, or affection, and has altered the negative connotations associated with the term to one of endearment.

    In summary, "boo" is an exclamation conveying disapproval or rejection, originating from its association with ghost sounds. However, it has also evolved to denote playful surprise or affection towards a loved one.

Top Common Misspellings for BOO *

  • bool 11.1111111%
  • oo 11.1111111%

* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on from Jan 2010 - Jun 2012.

Other Common Misspellings for BOO

Etymology of BOO

The etymology of the word "boo" is uncertain, as it has different possible origins. Here are a few theories:

1. Onomatopoeic origin: One theory suggests that "boo" might have an onomatopoeic origin, imitating the sound of a sudden fright or surprise. Similar to other sounds like "hiss" or "bang", "boo" could represent the exclamation of fear or startle.

2. Middle Ages and the word "boh": Another theory traces its roots to the Middle Ages, where the word "boh" or "bu" was used as an exclamation to scare away creatures or evil spirits. This usage can be seen in medieval texts and plays employing it as an interjection during supernatural encounters.

Idioms with the word BOO

  • not say boo The idiom "not say boo" means to be extremely quiet or silent, usually in a situation where speaking up or expressing oneself is expected or appropriate. It implies a complete lack of verbal response or reaction.
  • say boo The idiom "say boo" is typically used to describe someone who is extremely shy or timid, to the extent that they are unable to speak up or assert themselves. It implies that the person is so fearful or lacking in confidence that they can't even muster the courage to say a simple word like "boo," which is often associated with surprise or fright.
  • boo (one) off (the) stage The idiom "boo one off (the) stage" refers to the act of expressing strong disapproval or dislike for a performer's act or performance, typically by loudly booing or jeering, which forces the performer to leave the stage.
  • boo-bird The idiom "boo-bird" refers to someone who consistently expresses negative or disapproving opinions, especially by booing or criticizing others. It is often used to describe individuals who habitually voice their disapproval or dissatisfaction, commonly observed in contexts such as sporting events, entertainment, or public gatherings.
  • boo-boo The idiom "boo-boo" typically refers to a minor injury, mistake, or blunder. It is often used in a playful or affectionate manner to describe something small or insignificant.
  • boo sm off the stage The idiom "boo someone off the stage" refers to the act of expressing disapproval or dissatisfaction with a performer or a speaker by loudly booing or jeering at them during a public performance or presentation, usually resulting in their removal from the stage. It suggests that the individual's performance or speech was so disliked or poorly received by the audience that they showed their disapproval by actively trying to force the person to leave the stage.
  • not say boo to a goose The idiom "not say boo to a goose" means that someone is very shy, timid, or quiet, often used to describe a person who is easily frightened or lacks assertiveness. It implies that the person is so quiet that they wouldn't even make a sound or say a harmless word, like "boo," in the presence of a harmless creature like a goose.
  • make a boo-boo The idiom "make a boo-boo" is an informal phrase that means to make a mistake or an error, often a small or minor one. It is commonly used when referring to a simple, careless, or silly mistake that may cause inconvenience or embarrassment.
  • not say boo to a fly The idiom "not say boo to a fly" means to be extremely meek, quiet, or timid. It implies that someone is so shy or introverted that they wouldn't even speak up or make a sound even if there was no threat or reason to be afraid.
  • not say boo to a goose, at not say boo The idiom "not say boo to a goose" or "not say boo" is used to describe someone who is extremely shy, timid, or quiet. It implies that the person is so reserved or lacking in assertiveness that they would not even speak up or make a sound, similar to how one wouldn't disturb a goose by saying "boo" to it.
  • not say boo to anyone The idiom "not say boo to anyone" is used to describe someone who is extremely shy, introverted, or timid, to the point that they would not speak or assert themselves, even in a situation where it might be expected or appropriate to do so.
  • he, she, etc. wouldn't say boo to a goose The idiom "he, she, etc. wouldn't say boo to a goose" refers to someone who is extremely timid, shy, or easily frightened. It suggests that the person lacks assertiveness or confidence and is afraid to speak up or make any kind of noise. The phrase is often used to describe individuals who are quiet and non-confrontational in nature.
  • na-na na-na boo-boo The idiom "na-na na-na boo-boo" is an expression typically used by children to taunt or mock someone, often in a playful or teasing manner. It is often accompanied by sticking out one's tongue or other gestures. The phrase does not hold a specific literal meaning but is simply meant to provoke or tease someone in a childish and light-hearted manner.
  • can't say boo to a goose The idiom "can't say boo to a goose" means that someone is shy, timid, or lacking in assertiveness. It refers to a person who is unable to speak up or confront situations or individuals with courage or confidence.
  • wouldn't say boo to a goose The idiom "wouldn't say boo to a goose" refers to a person who is very shy, introverted, or timid. The phrase implies that the person is so reserved or timid that they wouldn't even make a small sound to frighten a harmless bird like a goose.
  • boo someone off the stage To "boo someone off the stage" means to express disapproval or disfavor towards a performer or speaker by shouting, jeering, or making negative comments, ultimately causing them to leave the stage before their scheduled performance is finished. It suggests that the audience finds the person's performance so unsatisfactory or disagreeable that they want them to stop and leave the stage immediately.

Similar spelling words for BOO

Plural form of BOO is BOOS

Conjugate verb Boo


I would boo
you would boo
he/she/it would boo
we would boo
they would boo


I would be booing
you would be booing
he/she/it would be booing
we would be booing
they would be booing


I would have boo
you would have boo
he/she/it would have boo
we would have boo
they would have boo


I would have been booing
you would have been booing
he/she/it would have been booing
we would have been booing
they would have been booing


I will boo
you will boo
he/she/it will boo
we will boo
they will boo


I will be booing
you will be booing
he/she/it will be booing
we will be booing
they will be booing


I will have booed
you will have booed
he/she/it will have booed
we will have booed
they will have booed


I will have been booing
you will have been booing
he/she/it will have been booing
we will have been booing
they will have been booing


you boo
we let´s boo


to boo


I booed
you booed
he/she/it booed
we booed
they booed


I was booing
you were booing
he/she/it was booing
we were booing
they were booing




I had booed
you had booed
he/she/it had booed
we had booed
they had booed


I had been booing
you had been booing
he/she/it had been booing
we had been booing
they had been booing


I boo
you boo
he/she/it booes
we boo
they boo


I am booing
you are booing
he/she/it is booing
we are booing
they are booing




I have booed
you have booed
he/she/it has booed
we have booed
they have booed


I have been booing
you have been booing
he/she/it has been booing
we have been booing
they have been booing
I would have booed
we would have booed
you would have booed
he/she/it would have booed
they would have booed


Add the infographic to your website: