穿帮

chuān bāngchuanbang

1. (TV or movie) blooper
2. continuity error
3. (theater) to flub one's lines
4. unintended exposure of a body part
5. to be exposed (of a scheme or trick)
6. to reveal sth one intended to conceal through a slip of the tongue
7. to blow one's cover

Study it in Yanamino