PJ

noun4

1. •
   Abbreviation of pajama.
2. •
   Initialism of private jet.

   • OK, I’m convinced. Now, excuse me while I go break up with Taylor Swift. Tay Tay bye bye, unless she loses her PJs. — 2026
3. •
   (India) Initialism of poor joke.

   • To share the secret with you, just in case you are not a Delhite, 'PJ' stands for, yes, "Poor Joke.' — 1987
4. •
   (Malaysia) Initialism of Petaling Jaya, a town.