# have second thoughts

idiom

Source: https://englishreference.com/idiom/have-second-thoughts
Updated: 2026-08-10

## Meaning

To change one's opinion, or be uneasy about a previous decision.

## Examples

- I'm having second thoughts about buying this car.
- She signed the lease, but later had second thoughts when she saw the noisy neighbors.
- Standing at the altar, he suddenly had second thoughts, wondering if he was truly ready for a lifetime commitment.

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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.