YOU SAID:

if i get 500 likes i’ll tell my brother he ugly.

INTO JAPANESE

私が500のいいねをもらったら、弟にいことを伝えます。

BACK INTO ENGLISH

If I get 500 likes, tell my brother that I am.

INTO JAPANESE

私が500のいいねをもらったら、兄に私だと言ってください。

BACK INTO ENGLISH

If I get 500 likes, tell my brother that I am.