Pronunciation: [lˈafz wˈɒn hˈɛd ˈɒf] (IPA) 
The phrase "laughs one head off" is an idiom that means to laugh very hard. The spelling of this phrase can be a bit tricky, as it contains a silent letter. The word "laughs" is spelled /læfs/ in IPA phonetic transcription, but the "gh" in the spelling is silent. The phrase as a whole would be spelled /læfs wʌn hɛd ɒf/. So, the next time you find something hilarious, you can say you laughed your head off!
The phrase "laughs one head off" is an idiomatic expression used to depict an intense, prolonged, or uncontrollable bout of laughter that causes one's metaphorical head or mind to detach, figuratively speaking. This idiomatic phrase is often employed to emphasize the hilarity or amusement derived from a humorous situation or joke. It suggests that the laughter is so intense that it metaphorically separates one's mind from their physical body, leaving them almost in a state of euphoria.
The idiom "laughs one head off" signifies deep belly laughs, often accompanied by physical reactions such as tears streaming down the face, clutching one's stomach, or doubling over in uncontrollable mirth. The exaggerated imagery of losing one's head emphasizes the all-consuming nature of the laughter, as if the individual is completely overtaken by the hilarity of the moment.
This idiom is commonly used in informal and conversational settings, such as when describing a funny incident or sharing a humorous anecdote. It communicates the extreme amusement experienced by an individual, highlighting the power of laughter to temporarily detach oneself from reality and experience sheer delight.
Overall, the idiomatic phrase "laughs one head off" captures the intensity and jubilation associated with an uproarious laugh that could potentially detach one's metaphorical head or mind, leaving them captivated by profound amusement.
