go bananas

(verb) to become very angry or very excited

Example Sentences:

The passengers went bananas when they realized that their plane would be delayed by 5 hours.

I will go bananas if my team wins the championship!

Everyone is going bananas because the government is raising taxes!

From the Blogs:

I’ll go bananas if I can’t live my dream

Media:

Similar idioms:

1. go nuts
2. fired up
3. soak
4. have goosebumps