booze (it) up
slang To drink a lot of alcohol. It's my birthday, so I'm definitely boozing it up tonight!
Sl to drink heavily. Those guys are always boozing up. Stop boozing up and go home.
1. To consume alcoholic beverages steadily: They were boozing up all night and didn't come home until sunrise.
2. To serve someone enough alcohol to cause drunkenness: The sales representative was well known for boozing up her clients after a sale. He doesn't seem friendly, but he's more sociable if you booze him up a bit.
3. To become drunk. Used in the passive: I was too boozed up to drive home.