On acid Meaning in English
expression
Definition
This informal expression means affected by the drug LSD (a strong hallucinogen), often experiencing hallucinations. It may also be used figuratively to describe something extremely strange or surreal.
Usage & Nuances
Slang and informal; usually used for talking about drug use or, figuratively, to describe things that seem bizarre, wild, or unreal. Not appropriate in formal or professional settings. Often appears with 'looked like it was on acid' for surreal visuals.
Example Sentences
He looked like he was on acid during the concert.
basic
The lights in the club made me feel like I was on acid.
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He drew pictures that looked like they were on acid.
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Are you seeing this? It's like the whole movie is on acid!
natural
Those colors are so bright—it's like this painting is on acid.
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That idea is so wild, it's like your brain is on acid.
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