PJs(redirected from PJ)
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A shortening of "pajamas." Tell the kids to go get in their PJs and start brushing their teeth. I was so tired after work that I changed right into my PJs and curled up on the sofa with yesterday's leftovers.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. pajamas. (Initialism. Usually juvenile.) Get your PJs on and get into bed right now.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.