screw up, in need of, God (only) knows

screw up: (일을) 망치다, 정말 큰 실수를 하다

e.g. I'm screwing it up.

I screwed up.

 

in need of: ~가 필요한

e.g. You're in desperate need of Chanel.

I'm in desperate need of a nap.

 

God (only) knows:

1. ~는 신만이 안다, 아무도 모른다 (보통 강조, 과장하기 위해 씀)

2. ~는 너무나도 확실하다, 명백하다

e.g. God knows how long that's going to take.

God knows where he is. He never picks up his phone.

God knows when she'll be here. She's always late.