“饱食”常见的英文表达是 “overeat”（动词，强调过度进食这一行为） ，也可用 “eat one's fill” 或 “eat to one's heart's content”（侧重于表达吃到满足、吃饱的状态） 。以下为具体例句：
overeat：
Don't overeat at dinner, or you'll feel uncomfortable.（晚餐别吃太多，不然你会感觉不舒服。）
Overeating regularly can lead to weight gain and other health problems.（经常过度进食会导致体重增加和其他健康问题。）
eat one's fill：
We ate our fill at the buffet and were too stuffed to move.（我们在自助餐上吃饱了，撑得都走不动了。）
The children ate their fill of pizza and ice cream.（孩子们把披萨和冰淇淋吃了个够。）
eat to one's heart's content：
At the all-you-can-eat restaurant, we could eat to our heart's content.（在那家自助餐厅，我们可以尽情地吃。）
You can eat to your heart's content at this food festival.（在这个美食节上，你可以尽情享受美食。）