# smoke one's own dope

idiom

Source: https://englishreference.com/idiom/smoke-ones-own-dope
Updated: 2026-08-10

## Meaning

To believe one's own lies or posturings.

## Examples

- He is starting to smoke his own dope about being a genius.
- The manager keeps promising impossible results, and it seems like he has started to smoke his own dope.
- The politician became so detached from reality that he began to smoke his own dope, genuinely believing the fabricated statistics he invented for his campaign.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.