booze (it) up
slang To drink a lot of alcohol. It's my birthday, so I'm definitely boozing it up tonight!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Sl to drink heavily. Those guys are always boozing up. Stop boozing up and go home.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.