prang out

verb2

1. •
   (UK, slang) To worry, panic; to suffer an anxiety attack.

   • All right, look, don't prang out. They had this paint-party-brunch thing. But I only stayed for 45 minutes, painted a tiny bit of a door, ate half an almond croissant and bounced. — 2023
2. •
   (UK, slang) To have a bad experience on drugs; to have a freakout.