아무 일도 못하고 맥 빠져 있다. 삐치다. mope
A: What are you moping about?
B: I'm not moping.
A: Are you sad because we've finished Seinfeld?
B: I really like that show.
A: We'll study it again in the future!
※ mop : 대걸레로 닦다. mope와 ing형이 같다
'삐치다', '토라지다'의 영어표현은 pout와 sulk 혹은 be in a sulk / get sulky로 하면 되요.
She sulked for a week.
I don't know why my girlfriend is in a sulk.
She is pouting because her father don't buy a bike.