절대 안되지.

A: Did you get a whiff of that burning odor? Something’s hot.
B: That can’t be a good thing. That outlet is way overloaded.
A: I’d better unplug a few things. We don’t need a fire.
B: 절대 안되지. We need some extension cords.

A: 뭔가 훅하고 타는 냄새 맡았어? 뭔가 과열됐나 봐.
B: 좋은 것 일리가 없어. 저기 콘센트에 뭐 너무 많이 꽂았네.
A: 코드를 몇 개 뽑아두는 게 좋겠다. 불 나는 건 원치 않으니까.
B: For heaven’s sake, no. 연결선을 좀 이어야겠다.

[Additional expressions]
*Did you get a whiff of that burning odor?
– Can you smell something burning? / Do you smell a burning smell?
*Something’s hot.
– Something is on fire. / Something smells like it’s way too hot. / Something is getting hot.
*That can’t be a good thing.
– That doesn’t sound good. / Nothing good can come of that.
*That outlet is way overloaded.
– The electric outlet has too many things plugged into it.
*I’d better unplug a few things.
– It would be smart to remove a few plugs. / I’ll pull out a few plugs.
*We don’t need a fire.
– A fire would not be a good thing. / It would not be good for a fire to break out.
*For heaven’s sake, no.
– Absolutely, no. / Oh my goodness, no. / Of course, no.
*We need some extension cords.
– We ought to get some extension cords. / Some extension cords would help.