slip up
ошибиться, сделать ошибку
Jack was sure that Rita had slipped up when she said that Mr. Grover was in his office.
Другие идиомы:
- slip through (someone's) fingers
- slip of the tongue
- slip out
- slip one's mind
- sacred cow
- scaredy-cat
- see a man about a dog
- separate the sheep from the goats
- serve as a guinea pig
- shaggy dog story
- smell a rat
- squirrel (something) away
- straight from the horse's mouth
- straw that broke the camel's back
- spread one's wings