on the house
Example:
Bartender: "I think you are really cute, so I will give you drinks all night on the house."
Lil Shorty: (blushes)"Thank you!" (as she leaves to dance with her boyfriend)
Bartender: "I think you are really cute, so I will give you drinks all night on the house."
Lil Shorty: (blushes)"Thank you!" (as she leaves to dance with her boyfriend)