go bananas over (something)

go bananas over (something)

To express great excitement about something in an exuberant manner. She totally went bananas over that wedding dress, so I think it's the one she's ultimately going to pick.See also: bananas, go, over

go bananas over something

INFORMALIf you go bananas over something, you become very enthusiastic about it. Everyone went bananas over his new TV show.See also: bananas, go, over, something