Comprehensive resource for understanding and mastering English idioms
The idiom "go bananas" means to become extremely excited or crazy. It can also mean to lose control or behave recklessly. The phrase is often used to describe someone who has gone insane or is behaving erratically. For example, if someone jumps out of a tree onto their car and starts driving around, you might say they've gone bananas.
The phrase "go bananas" has its roots in the American English language and dates back to the early 20th century. It is believed to have originated from the word "banana," which was slang for a young woman who was attractive or easygoing. In the 1940s, the phrase began to be used to describe someone who had gone mad or lost their sanity. The phrase has since become a popular idiom and is commonly used in contemporary language.