YOU SAID:

knock knock! Who's there? Banana! Banana who?

INTO JAPANESE

トントン！そこにいるのは誰ですか。バナナ!バナナ人ですか?

BACK INTO ENGLISH

Knock! Who is there? Banana! is the banana man?

INTO JAPANESE

ノック!だれです? かバナナ!バナナ男ですか。

BACK INTO ENGLISH

Knock! who is? Do bananas! banana man.

INTO JAPANESE

ノック!誰ですか。バナナを行う!バナナ男。

BACK INTO ENGLISH

Knock!?. Do bananas! banana man.