keep up an act
устраивать спектакль, претворяться
"Don't try to keep up an act; I know what you are capable of."
Другие идиомы:
- keep the wolf from the door
- keep (someone) posted
- keep one's nose clean
- keep pace (with someone or something)
- keep (someone) in stitches
- keep on an even keel
- keep at (something)
- keep one's opinions to oneself
- keep one's mouth shut
- keep company (with someone)
- keep (someone) up
- keep one's hands off (someone or something)
- keep one's finger's crossed
- keep from (doing something)
- keep on one's toes