go bananas
發瘋，發狂
口語·形容極度興奮或瘋狂
英文釋義
to become extremely excited or crazy
例句
The crowd went bananas when the band finally came on stage.
典故來源
20世紀美國俚語，'bananas'形容像猴子一樣興奮瘋狂，猴子愛吃香蕉。