1. pig out 狼吞虎咽、大吃特吃
Would you like to pig out with us tonight ?
2. eat up 吃光、吃完、尽情吃
You can eat up the rest of the food.
3. eat out 上馆子吃、出去吃饭
It's a good idea to eat out once a while.
4. eat in 在家吃饭
Are you going to eat in or eat out?
5.eat like a bird 吃得很少
Girls always eat like a bird in order to keep a slender figure.
6. grab a bite 随便吃几口垫垫肚子
Let's grab a bite before we go.
7. I've had enough/I'm full 我吃饱了
I'm full. That big lunch made me sleepy.
8. be on a hunger strike 绝食
The prisoners went on a hunger strike.
9. be on a diet 节食
The doctor says I've got to go on a diet.
10. overeat 吃得太多
I overate at the party last night and got violent indigestion.