Butterfly in the stomach意思

"Butterfly in the stomach" is an English idiom that describes the fluttering or nervous sensation felt in the stomach, often associated with anxiety, excitement, nervousness, or anticipation, especially before an important event or in the presence of someone one admires or has a crush on. It is a metaphorical expression that suggests the physical sensation of a butterfly flying around in one's stomach.

This feeling is commonly experienced by people before a significant event, such as a job interview, a first date, a big exam, or a public performance. It can also be associated with the onset of a crush or the early stages of a romantic relationship, where the person feels a mix of excitement and nervousness around the object of their affection.

The origin of the phrase is not definitively known, but it is believed to have first appeared in the early 20th century. It has become a widely recognized and used expression in English to describe this particular emotional state.