参考译文

food idioms 01
趣味食品idioms 01 [下午茶－趣味食品习语]

apple of her/his eye
MEANING: someone or something that one likes a lot
The little boy is the apple of her grandfather’s eye.

bad egg
MEANING: a bad person, bum
My roomate is a bad egg so you should try and avoid him if you can.

big cheese
MEANING: an important person, a leader
She is a big cheese in her company so you should be very nice to her.

bread and butter
MEANING: basic needs of life (food,shelter,clothing)
People are worried about bread and butter issues like jobs and taxes.