YOU SAID:

i am crying because the the onion is rolling on the floor and laughing at me

INTO JAPANESE

タマネギが床に転がって私を笑っているので、私は泣いています

BACK INTO ENGLISH

I'm crying because the onion rolls on the floor laughing at me

INTO JAPANESE

玉ねぎが床に転がって泣いてるから笑ってる

BACK INTO ENGLISH

I'm laughing because the onion is crying on the floor

INTO JAPANESE

タマネギが床で泣いているので私は笑っています

BACK INTO ENGLISH

I'm laughing because the onion is crying on the floor