on the house 中文解释
免费；由店家出钱
1.
The bottled water is on the house.
这里提供免费瓶装水.

7'

4'

2.
It was the owner 's birthday,so all the drinks were on the house.
那天是酒店老板的生日,所以免费招待顾客喝酒.

12'

5'

on the house英文解释
1. 1. 
(of a drink or meal in a bar or restaurant) at the management's expense; free

10'

2.同义替换👉free, free of charge, without charge, at no cost

12'

3. "The appetizer is on the house"
头台是免费的