1. a piece of cake  (식은 죽 먹기)

     = something very easy to do

예문

A : Was the exam difficult?

B : No, it was a piece of cake.

 

 

2. blow a fuse (노발대발하다)

     = get very angry

예문

A : Did your mother get angry when she saw your report card?

B : Yes, she blew a fuse.

 

 

3. mind one's own business!  (남의 일에 참견마!)

=  don't interfere in one's affairs

예문

A : May I ask what your salary is?

B : No! Mind your own business!

 

 

4. not on your life!  (결단코 안해)

= never, ever!

예문

A : Will you marry me?

B : No, not on your life!

 

 

5. pick up the tab  (식대를 지불하다)

= pay the bill

예문

A : Are you paying for lunch today?

B : No, it's your turn to pick up the tab.