Pronunciation: [flˈɪps lˈɪd] (IPA) 
The phrase "flips lid" is commonly used to describe someone becoming angry or losing their temper. The spelling of this phrase is straightforward, with each word being spelled as it sounds. "Flips" is spelled with an "i" after the "fl" sound, and "lid" is spelled with an "i" after the "l" sound. In IPA phonetic transcription, "flips lid" is pronounced as /flɪps lɪd/, with the emphasis on the first syllable of each word.
"Flips lid" is an idiomatic expression that has both literal and figurative meanings. In its literal sense, "flips lid" refers to the action of opening or lifting the hinged top of a container, such as a box or a jar, using a flipping motion. This action is characterized by a quick and sudden movement that causes the lid to move from a closed to an open position.
However, "flips lid" is more commonly used in a figurative sense, typically in informal contexts. When someone "flips lid," it means they react explosively or lose their temper in a sudden and extreme way. It denotes a rapid and intense emotional response, often resulting from frustration, anger, or surprise. The phrase suggests that the individual's emotions have reached a boiling point and they can no longer control or contain their reaction.
"Flips lid" can also imply an unexpected or extreme reaction to something unexpected or shocking. It highlights the idea of a sudden and dramatic response, often characterized by yelling, outbursts, or erratic behavior. This expression is commonly employed when describing someone's explosive reaction to a situation or triggering event.
The term "flips lid" is a colloquial expression that originated in the United States in the early 20th century. Its etymology is derived from the literal action of flipping the lid or cover of a container or vessel. In a figurative sense, the phrase "flips lid" refers to someone losing control, becoming angry, or reacting strongly to a particular situation or stimulus. The association with the lid originates from the idea of intensity or pressure building up inside a person until they "flip their lid", releasing their emotions akin to forcefully flipping the cover off a container. This imagery has been adopted metaphorically to describe emotional outbursts.
