고고씽 – ‘Let’s go!’ or ‘Let’s do it!’ [Go Go Ssing]
카드깡 – describe the act of paying with your credit card or debit card when you don’t have enough cash on you when you are eating or drinking with others, and then receiving the rest of the money for the bill from others in cash. [TTMIK]
비싼 사람 (그 사람이 너무 비싸요.) – that person is too busy it’s difficult to meet him/her.