what does mean the expression I am going bananas?
and how to use this expression? thanks for your answer.

Question

Answer

The expression "going bananas" means "to go crazy," though they are just a little different in the level of crazy haha.

An example would be: "When he saw a cat in his shower, he went bananas!"

Answer

me estoy volviendo loco. Similar expression are : I'm going nuts . I'm cracking up. Losing my mind. 
I'm freaking out.

Answer

"What does the expression 'I am going bananas' mean?" - this is the correct sentence. We never use "what does mean...", as the phrase is completely wrong.

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