T-5:take the wind out of someone's sails 底牌揭穿
A:Smith is always talking big.
A:史密斯总是爱吹牛。
B:He will get the wind taken out of his sails someday.
B:总有一天有人会揭穿他的。
A:He should be given a lesson.
A:是得好好教训他一下。