Idiom 183: make up one's mind

많이 사용하는 표현이죠. 결심하다라는 뜻이구요..

make up one's mind = decide

She hasn't made up her mind as to what university she will be attending.

Idiom 182: in the bag

확실시 되는 상황을 가리킬 때 쓰는 표현입니다.

in the bag = certain = sure = definite

The job interview went very well and I think I will be hired. I am confident that it's in the bag.

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.