English Reference
Idiom idiom

what was someone smoking


Used to express surprise about someone's uncharacteristic or wacky, offbeat past actions.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

He bought a pet tiger; what was he smoking?

She wore a giant banana suit to the wedding; what was she smoking?

You painted your entire kitchen bright neon purple; what were you smoking?

CONTEXTUAL

When I saw the strange design for the new office building, I wondered what the architect was smoking.

Your brother decided to quit his stable job to become a professional unicycle rider, and I honestly want to know what he was smoking.

The coach put the smallest player on the team in as the goalkeeper during the finals, leaving the fans wondering what he was smoking.

I looked at my old social media posts from ten years ago and truly wondered what I was smoking when I wrote those things.

COMPLEX

Looking back at the absurd business decisions made by the board last year, one cannot help but wonder what they were smoking.


From the late 20th century, a rhetorical inquiry suggesting the interlocutor has been smoking mind-altering drugs. The phrase functions as a critique of a particularly incoherent or illogical proposition by attributing the error to chemical impairment.


Related idioms8entries
  1. 01

    ain't what it used to was

    Is not what it used to be; (expressing nostalgia).

  2. 02

    as if someone owns the place

    Alternative form of like someone owns the place.

  3. 03

    beat someone round the ears

    To beat (a person) with blows about the head.

  4. 04

    bless someone with

    To give or bestow, as a gift from God.

  5. 05

    bring someone to their knees

    To defeat and make submit to orders.

  6. 06

    call someone every name in the book

    To call someone many abusive names.

  7. 07

    call someone everything but a child of God

    To call someone many abusive names.

  8. 08

    catch someone napping

    To take advantage of someone's inattention.

Last updated August 10, 2026