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expression

get cold feet

to become nervous before a big event

In Idioms & Sayings

In more detail

(idiom) to become nervous or afraid and decide not to do something you planned to do

Examples

How to use get cold feet

This idiomatic expression describes a sudden loss of confidence or nerve, typically at the crucial moment before committing to something important like a wedding, business deal, or major decision. It implies hesitation and fear that arise unexpectedly, often when one has previously committed or was expected to proceed. The phrase carries a sense of letting others down or backing out when it matters most.

Register: informal

Common phrases

Synonyms

have second thoughts · lose one's nerve · back out · get scared · chicken out

Opposites

go through with · follow through

A common mistake

Learners sometimes use 'cold feet' as a simple literal description of having physically cold feet, or assume it means permanent cancellation rather than nervous hesitation about whether to proceed.

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