catching flies

Verb

catch flies (third-person singular simple present catches flies, present participle catching flies, simple past and past participle caught flies)

1. (idiomatic) To have one's mouth wide open for a prolonged period.
   • You'd better close your mouth; are you trying to catch flies?
2. (informal) Of an actor: to distract the audience by moving or gesturing when the focus should be elsewhere.
3. Used other than figuratively or idiomatically: see catch, fly.