Pronunciation: [ɡɒt ɒnðə hˈɔːn] (IPA) 
The phrase "got on the horn" is often used to refer to making a phone call. The word "horn" here refers to a telephone receiver, dating back to the days of early telephones that often had a horn-shaped receiver. It is pronounced as /hɔːn/ in IPA phonetic transcription. The spelling "horn" is appropriate, as it accurately represents the sound of the word and has been used to describe telephone receivers for over a century.
"Got on the horn" is an idiomatic expression that originated in the mid-20th century. It is a colloquial phrase commonly used in informal contexts primarily in North America. The term "horn" refers to a telephone, suggesting communication. When someone says, "got on the horn," it means that they picked up the phone and made a call, typically to initiate a conversation or gather information.
"Got on the horn" implies taking action to connect with someone through the use of a telephone. It can involve dialing a number, waiting for the other person to answer, and engaging in a conversation. The phrase is often employed when expressing the act of reaching out or making contact with another person remotely, excluding any face-to-face interaction.
The expression "got on the horn" carries an informal and casual tone, often used in conversational narratives. It implies making a phone call to relay or request information, seek advice, or simply engage in a chat with someone. While it can also refer to business-related calls, the phrase is often associated with personal, friendly, or non-professional communication.
In summary, "got on the horn" is an idiomatic expression that conveys the act of picking up the telephone to initiate a conversation. It is a colloquial phrase typically used to describe informal contact or reaching out to someone via phone.
