YOU SAID:

hey man u are not so cool

INTO JAPANESE

ちょっと男uはそれほどクールではありません

BACK INTO ENGLISH

Hey guy u isn't that cool

INTO JAPANESE

やあやあ、かっこいいじゃない

BACK INTO ENGLISH

Hi, it's not cool

INTO JAPANESE

こんにちは、かっこいいじゃない

BACK INTO ENGLISH

Hello, it's not cool

INTO JAPANESE

こんにちは、かっこいいじゃない

BACK INTO ENGLISH

Hello, it's not cool