on one

(idiom) someone is paying

Example Sentences:

Thank you for celebrating my birthday everyone. Drinks are on me!

A: Do you want to go out for dinner with my family and I?
B: Where are you going?
A: We’re going to Le Steak!
B: It’s too expensive for me.
A: It’s okay! Dinner is on my dad!
B: I’ll meet you there!

Media: