Don't even think about it. / I already have plans.

Don't even think about it.

ⓐ Give me a chance. Please let it slide this time

ⓑ Have you lost your mind? Don't even think about it.

I already have plans.

ⓐ How about having lunch together today?

ⓑ Thank you, but I already have plans.

꿈도 꾸지 마

ⓐ 한 번만 봐줘. 이번만 넘어가 주라.

ⓑ 정신 나갔어? 꿈도 꾸지 마.

선약이 있어.

ⓐ 오늘 점심식사 같이 하는 게 어때?

ⓑ 고맙지만 선약이 있어.