# peg down

idiom

Source: https://englishreference.com/idiom/peg-down
Updated: 2026-08-10

## Meaning

To identify clearly.

## Examples

- I cannot quite peg down why he seems so upset today.
- The detective tried to peg down the exact time the suspect left the building.
- Despite his extensive research, the historian struggled to peg down the precise origin of the ancient manuscript.

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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.