"good idea" is "꿀팁"(kkul-tip) in Korean.
Means honey Ggul (honey) and "Tips, Tricks, idea" of English It is compound word of Ggul(honey) and Tip(tip). That the "delicious as honey", 'Tip' emphasizes representation that the "good". In other words, it is a means "sweet and delicious tips, ideas as honey".