1. pig out 狼吞虎咽、大吃特吃
Would you like to pig out with us tonight ?
今晚想不想跟我们一起去胡吃海喝一顿?
2. eat up 吃光、吃完、尽情吃
You can eat up the rest of the food.
你可以把剩余的食物吃光。
3. eat out 上馆子吃、出去吃饭
It's a good idea to eat out once a while.
隔段时间在外面吃一顿真不错。
4. eat in 在家吃饭
Are you going to eat in or eat out?
你今天打算在家吃饭还是在饭馆吃饭?
5. eat like a bird 吃得很少
Girls always eat like a bird in order to keep a slender figure.
女孩子们吃的很少，为的是保持苗条的身材。
6. grab a bite 随便吃几口垫垫肚子
Let's grab a bite before we go.
走之前咱们先赶紧垫垫肚子吧!