Pronunciation: [lˈiːn bˈak] (IPA) 
The phrase "lean back" is spelled phonetically as /liːn bæk/. The first syllable "lean" has a long "ee" sound, while the "b" in "back" is pronounced softly as a "b" sound rather than a strong "p" sound. The final "ck" in "back" is pronounced with a strong "k" sound. In the phrase "lean back," the stress is on the second syllable, "back." It's a simple phrase that represents a relaxed position of the body.
The phrase "lean back" refers to the physical action of reclining or tilting one's body in a backward direction. It involves shifting one's weight or posture to rest or relax in a more laid-back position. Typically, when someone leans back, they lean their upper body backward while maintaining a sitting or standing position.
Metaphorically, "lean back" can also describe a psychological or emotional state of relaxation, detachment, or non-involvement. In this context, it implies a mental or emotional distancing from a situation or event. It may indicate a person's decision to step back, observe, or refrain from actively participating or engaging in a particular matter. It can signify a deliberate choice to adopt a passive or detached attitude towards something, often to preserve one's emotional well-being or avoid unnecessary stress or conflict.
The phrase "lean back" can also be used idiomatically to describe a particular style or manner of reclining. For instance, it can refer to casually or effortlessly reclining in a chair, sofa, or any other comfortable seating furniture. It may suggest a relaxed or laid-back approach to a task, conversation, or situation. Furthermore, "lean back" might also allude to a popular dance move or pose, wherein a person leans their upper body backward, often in sync with the rhythm of music, adding flair and style to their movement.
Overall, "lean back" encompasses physical, psychological, and metaphorical implications of reclining, distancing, relaxing, or adopting a more laid-back approach to various situations or positions.
The word "lean" can be traced back to the Proto-Germanic word "līnaz", which meant "to lean" or "to recline". This word eventually evolved into various forms in different Germanic languages, such as Old High German "hlēnēn" and Middle English "lenen".
The word "back" originated from the Old English word "bæc", which referred to the rear part of something or the human body. It has cognates in other Germanic languages, such as Old High German "bah", Old Norse "bak", and Gothic "baks".
The phrase "lean back" simply combines these two words together, creating a phrase that describes the action of reclining or resting with the back in a leaned position.
