Korean phrase
~ 완전히 안 돼요. ~ wan jeon hi an twae yo
Meaning
___ is not allowed at all
When to use it
It clearly states that something is completely forbidden. It is a polite but firm way to state a rule, with no exceptions suggested.
Example dialogue
여기서는 음식물 반입이 완전히 안 돼요. yeo gi seo neun eum sing mul pa ni bi wan jeon hi an twae yo
Bringing food and drinks in is not allowed at all here.
네, 알겠습니다. 밖에서 먹을게요. ne al get sseum ni da pa kke seo meo geul kke yo
Yes, I understand. I'll eat outside.