# have a jag on

idiom

Source: https://englishreference.com/idiom/have-a-jag-on
Updated: 2026-08-10

## Meaning

To be drunk.

## Examples

- He had a jag on and could barely walk home.
- The party was loud, and it was clear that several guests already had a jag on.
- After spending the entire evening at the tavern, he stumbled out into the street, clearly having a jag on.

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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.