blow to

blow (one) to (something)

slang To pay for something for oneself or someone else. My date tonight blew me to dinner, which was a nice treat.
See also: blow

blow someone to something

Sl. to pay for something or someone, such as a meal, a movie, a drink, etc. Let me blow you to a meal. I think I'll blow myself to a fancy dessert.
See also: blow