chillax

Blend of chill out +‎ relax, 1990s.^[1]

• enPR: chĭlăksʹ IPA^(key): /t͡ʃɪˈlæks/

• Audio (General Australian):

  (file)

• Rhymes: -æks

chillax (third-person singular simple present chillaxes, present participle chillaxing, simple past and past participle chillaxed) (intransitive, slang)

1. To relax; to be laid back.

   Let's watch a movie with Maria and chillax tonight.

2. To calm down.

   Chillax dude, or they're gonna know you're tripping.

   • 2021 September 2, Paul Simms, “The Prisoner” (11:30 from the start), in What We Do in the Shadows‎^[1], season 3, episode 1, spoken by The Guide (Kristen Schaal):

     “Chillax, familiar. We get it: you're a vampire-killer, with the stakes and the reflexes and all that-- great job.”

3. To behave.

   Oi, chillax sunshine, or there's gonna be trouble!

• (relax): chill out, relax, unwind
• (calm down): calm down, chill, cool it
• (behave): be good, behave (oneself)

• (antonym(s) of “relax”): get worked up, stress oneself (out)
• (antonym(s) of “calm down”): get riled up
• (antonym(s) of “behave”): behave badly, misbehave