bonkers

Từ điển Oxford Advanced Learner 8th

bonk·ers BrE [ˈbɒŋkəz] NAmE [ˈbɑːŋkərz] adjective not before noun (informal)
completely crazy and silly
•I'll go bonkers if I have to wait any longer.
•He thought I was stark raving bonkers to give up my job.
see (stark) raving mad/bonkers at ↑raving _adv.

Word Origin:
[bonkers] 1940s: of unknown origin.

Example Bank:
•I went a bit bonkers when he told me the news.
•The noise nearly drove me bonkers.
•The whole idea is just plain bonkers.

• Từ đồng nghĩa / Synonyms:
  balmy, barmy, bats, batty, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy