butterflies in my stomach 感到紧张

当人们因为某件事情感到既兴奋又紧张的时候就可以说 butterflies in their stomach.

例句

My interview starts in ten minutes. I've got butterflies in my stomach!

Julie has butterflies in her stomach every time Mike speaks to her.

I always get the butterflies before big speeches.

请注意

如果一个人特别外向喜欢社交那么就可以称这个认为 social butterfly.

Alan goes out every night and loves meeting new people. He's such a social butterfly.