필충만한 댄스? I found it interesting when I saw a clip of a cute kid dancing, and the title of the clip is 필충만한 댄스 do anybody know what does 필충만 mean in this?

what does this word mean? I saw it on my friend's avatar, and I want to know its mean http://i.minus.com/jbmbOBr4yEyS6K.png

What does 몰아가는 분위기 mean? 다들으로 몰아가는 분위기 what's kind of this atmosphere?

About 되다 사랑에 잘된 일이래요 I wonder if there are any differences between 잘은 일 and 잘된 일

what does 우연히라도 mean? 우연히라도 usually translated to accidentally, by chance, but 우연히 is already means that, so what -라도 means in here? As I know -라도 means even if but in this sentence it seems not right 어색하지 않게 우연히라도 마주치면

what is '겸댕이'? Have you ever seen this word?

Help me get the meaning It's in a long passage, but I'm confused by these two sentences T_T 세상 물정을 잘 아는 사람의 눈으로 보면, 보지 못하는 사람들의 행동은 정말 어리석게 보이겠죠. 반대로 보이지 않는 사람은 남의 의견에 귀를 기울이지도 않고 보려고도 하지 않아요.

I don't understand the joke I watched a video that two actress joking behind the scene before shooting the CF with a line 말이 돼요? But I don't know what's funny here lol, can any explain to me? A: 그게 말이 돼요? B: 말이 돼? A: 그게 말이 돼냐고요? B: 말이 돼? A: 말이 돼죠 B: 말이 돼냐고

What does "왼손은 거들뿐" mean? What does "왼손은 거들뿐" mean?