
Back out
Commitment Issues
Use 'back out' to describe someone breaking a promise or commitment.

She backed out of the volunteer work she promised to do.
Last Minute Change
'Back out' often implies a change of mind occurred unexpectedly or late in the process.

He was ready to sign the contract but backed out at the last minute.
Negative Connotation
The phrase can carry a negative tone, suggesting unreliability or indecision.

Backing out now will damage our reputation.
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