* 가장 (gajang): Means "most" or "the most"
* 친찬 (chinchan): Means "praise" or "commendation"
* 친구 (chingu): Means "friend"
Therefore, "gajang chinchan chingu" would roughly translate to:
"My most praiseworthy friend"
It's an expression of high regard and appreciation for a friend, emphasizing how much you value their qualities and actions.