# believe you me

idiom

Source: https://englishreference.com/idiom/believe-you-me
Updated: 2026-08-10

## Meaning

An emphatic form of believe me: you (the subject) had better believe me (the speaker).

## Examples

- It was a difficult journey, believe you me.
- That was the hardest exam I have ever taken, believe you me.
- The situation in the city is far more dangerous than the reports suggest, believe you me.

## Origin

The idiom derives from an archaic English sentence structure characterized by the inversion of the subject and the verb for emphasis. It shares this grammatical foundation with the expression *I kid you not*, preserving a fossilised syntax that has otherwise largely exited standard modern usage.

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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.