have butterflies in your stomach
have butterflies in (one's) stomach
To have a feeling of nervousness, often before a performance or undertaking of some kind. I almost didn't go on stage and perform tonight because I had butterflies in my stomach.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
have butterflies in your stomach
have a queasy feeling because you are nervous. informalFarlex Partner Idioms Dictionary © Farlex 2017