idioms

  it takes one to know one (you are just the same kind of person) A: You are a complete idiot! B: So are you. It takes one to know one. You are such a dork. – Well, it takes one to know one.   envocabulary.com

  keep your shirt on (stay calm) All right, keep your shirt on. I’ll come to the party. Keep your shirt on! I didn’t mean to offend you.   envocabulary.com

  ignorance is bliss (if you do not know about something, you do not worry about it) I’m not an expert on this kind of problem, and ignorance is bliss. He believes ignorance is bliss and didn’t tell his wife about the problem.   envocabulary.com

  hit the nail on the head (to be right; to do right) You’ve hit the nail on the head with your comment. Well done, Daniel! You have hit the nail on the head.   envocabulary.com

  knock it off  informal (stop it, stop doing that) Knock it off, Joe. We’re trying to sleep. Come on, guys, knock it off; you’re breaking the furniture.     envocabulary.com