
Accidents will happen
Unexpected Events
The phrase suggests that no matter how careful you are, some things can't be avoided.

Jack fell while skating; accidents will happen.
Consolation
It's often used to comfort someone when something has gone wrong unintentionally.

You didn't mean to spill the juice—accidents will happen.
Not Blameful
Saying 'accidents will happen' removes blame from a person who made a mistake.

He apologized for breaking my cup, and I said accidents will happen.
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