Idiom 181: think up

새로운 계획을 생각해 내거나 발명하다라고 할 때 사용하는 표현입니다.

think up = invent = create

The theme for this year's party will not work. We need to think up a new idea.

Idiom 180: pitch in

pitch in = help

Everyone needs to pitch in so that we can get the work done and go home.

Idiom 179: on the fritz

못쓰게 만들거나 고장난 상태를 가리킬 사용합니다.

on the fritz = not working correctly = out of order

The ice is melting in our freezer. I think it is on the fritz.

Idiom 178: walk all over someone

어떠한 좋은 의도를 나쁘게 이용하는 경우를 가리킬 사용합니다.

walk all over someone = take advantage of someone

He loves her so much and she walks all over him.

Idiom 177: twiddle one's thumbs

일하지 않는 바쁘지 않는 상황을 가리킬 때 사용합니다. 직역을 하시면 의역이 되겠지요. 손가락을 빙빙 돌리는 상상을 하시면 어떤 때 그렇게 할까요... 할일없어서 빈들빈들 놀때.

twiddle one's thumbs = not busy = not working

Our department has gotten slow this season. All we are doing is twiddling our thumbs.