go bananas

Definition from Wiktionary, the free dictionary
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English[edit]

Etymology[edit]

From banana oil (nonsense) or bananas (crazy).

Pronunciation[edit]

  • (file)

Verb[edit]

go bananas

  1. (idiomatic, informal) To get angry; to go mad.
    I just told her she couldn’t have any pudding until after dinner, and she went bananas!
  2. (idiomatic, informal) To become silly or excited.

Synonyms[edit]