쿨거래 (kulgeorae)

What 쿨거래 means
A quick, hassle-free deal.
When Koreans use it
Describe a transaction with clear agreement and little back-and-forth.
A short conversation
Korean
A: 시간 맞춰 바로 오셨네요.
B: 쿨거래 감사합니다.
English
A: You're right on time.
B: Thanks for the smooth transaction.
Use it with care
Informal resale language. It never means you should skip checking the item or terms.
From Korean Your Teacher Doesn’t Teach You by Injin Hwang. The meaning, usage, dialogue, and notes above follow the author’s book.