Korean phrase
~면 찬성해요. ~ myeon chan seong hae yo
Meaning
I agree if ___
When to use it
This expresses agreement that depends on a condition. It is a polite, fairly gentle way to accept a suggestion when the condition is met.
Example dialogue
이번 주말에 소풍 갈까요? i beon chu ma re so pung kal kka yo
Shall we go on a picnic this weekend?
날씨가 좋면 찬성해요. nal ssi ga cho myeon chan seong hae yo
I agree if the weather is good.