美国是一个非常爱说俚语的国家，和小编一起来看看美国最常用的俚语有哪些吧!
Take French leave
Meaning：To take time away from your job without asking for permission
意思是：不辞而别
In The Nick Of Time
Meaning： At the last moment, just before something bad happens
意思：在最后一刻，来的正是时候。
Jack Of All Trades
Meaning：a person who knows a little about a lot of different subjects or activities, but not a lot about any one of them
意思：杂而不精的人，万事通。
Keyed Up
Meaning: Full of nervous anticipation; anxious; tense
意思是：紧张不安的;焦躁的
Let The Cat Out Of The Bag
Meaning：To reveal a secret
意思是：真相大白
Dutch uncle
Meaning：someone who advises or criticizes a younger person in a severe way
意思是：喋喋不休的教训的人