Definition
to enjoy a meal at home instead of dining out at a restaurant
在家里用餐
I don't feel like going out tonight; let's just eat in.
今晚我不想出门，我们就在家吃吧。
I prefer to eat in on weekends; it feels more relaxing.
我喜欢在周末在家用餐，感觉更放松。
We ordered takeout for dinner, but we decided to eat in for dessert.
我们晚餐叫了外卖，但甜点决定在家吃。