(表示不愿再经历不愉快的事情)受够了!再也不做了!
said after an unpleasant experience to show that you do not intend to do it again
  He drove me back home last night. Never again! 昨晚他开车把我送回家。以后再也不让他送了! 
 I had to pay a large fine, and I thought to myself, "Never again!"
 I worked on a project Monica was managing once. Never again!
 Last week I babysat her kids for a couple of hours. Never again! They were a nightmare!
 Paul used to borrow cash from us quite regularly. Never again!
 See also: again (ONE MORE TIME)