꿀팁
kkultip
A super useful tip.
Origin꿀 (honey, sweet) + 팁 (tip).
When to useSharing life hacks.
CarefulCommon in blogs and even brand posts.
Examples
꿀팁 하나 알려 줄게. 지하철 맨 앞 칸이 제일 한가해.
Here's a tip: the front car of the subway is the emptiest.
Korean life dictionary
22 short guides to words and manners