YOU SAID:

hello i don't know what i am doing here lol

INTO JAPANESE

こんにちは私は私がやっているかわからないここで笑

BACK INTO ENGLISH

Hi I'm doing I don't know here lol

INTO JAPANESE

こんにちは私はやってここ大爆笑だを知らない

BACK INTO ENGLISH

Here lol, Hello I do not know

INTO JAPANESE

ここで笑、こんにちは私は知らない

BACK INTO ENGLISH

Here lol, Hello I do not know