YOU SAID:
Keep that chin up, friend!
INTO JAPANESE
そのあご、友人をしてください!
BACK INTO ENGLISH
Keep the Chin, friends!
INTO JAPANESE
チン、友達をつかまえて!
BACK INTO ENGLISH
Chin, catch a friend!
INTO JAPANESE
チン、友達にキャッチ!
BACK INTO ENGLISH
Chin, catch up with your friends!
INTO JAPANESE
チン、あなたの友達に追いつく!
BACK INTO ENGLISH
Chin, catch up with your friends!
That didn't even make that much sense in English.