chuān bāng
continuity error
(TV or movie) blooper; (theater) to flub one's lines; unintended exposure of a body part; to be exposed (of a scheme or trick); to reveal sth one intended to conceal through a slip of the tongue; to blow one's cover
穿
chuān
to wear
帮
bāng
old variant of 幫|帮[bang1]