eat in
US /iːt ɪn/
UK /iːt ɪn/

1.
在家吃饭
to eat a meal at home rather than in a restaurant
:
•
Let's eat in tonight instead of going out.
今晚我们在家吃吧,别出去了。
•
We usually eat in on weekdays to save money.
我们通常在工作日在家吃饭以省钱。
在家吃饭
to eat a meal at home rather than in a restaurant