on acid

prep_phrase — 2 senses

on acid

prep_phrase

Etymology From on + acid, referring to the intoxicating substance.

1

Idiomatic, Informal Exaggerated, bizarre or unpredictable.

2

Used other than figuratively or idiomatically: see on, acid.

Synonyms
on steroids

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.