butterflies in your stomach

butterflies in (one's) stomach

A feeling of nervousness. The butterflies in my stomach almost kept me from going on stage and performing.
See also: butterfly, stomach

butterflies in your stomach

If you have butterflies in your stomach, you feel very nervous about something that you have to do. He seemed so full of enthusiasm that I felt foolish still having butterflies in my stomach. Now I can go there as a competitor, I'm starting to feel the butterflies in my stomach already. Note: Butterflies is also used in many other structures and expressions with a similar meaning. Any jockey who says he doesn't get butterflies down at the start is telling lies. Carol felt butterflies tumbling in her guts.
See also: butterfly, stomach