YOU SAID:
stop trying to be cool
INTO JAPANESE
クールになろうとするのをやめる
BACK INTO ENGLISH
Stop trying to be cool
INTO JAPANESE
クールになろうとしない
BACK INTO ENGLISH
Don't try to be cool
INTO JAPANESE
クールになろうとしないでください
BACK INTO ENGLISH
Don't try to be cool
Come on, you can do better than that.