so good; veryUsed after an adjective or verb to intensify it. It is often sarcastic or challenging, especially in questions, and can mean “so good, huh?” In negative sentences, ไม่ดีนัก means “not very good.”
TH: เก่งดีนัก ทำไมไม่ลองทำเองล่ะ
EN: You’re so good, huh? Why don’t you try doing it yourself?