Do yourself a mischief
phrase
To injure oneself, usually in a minor way.
Be careful on that ladder or you might do yourself a mischief.

Often appears as...
- don't do yourself a mischief
- might do yourself a mischief
Usage tips
Informal
Colloquial
phrase
To injure oneself, usually in a minor way.
Be careful on that ladder or you might do yourself a mischief.

Often appears as...
- don't do yourself a mischief
- might do yourself a mischief
Usage tips
Informal
Colloquial
Definition 1 of 1

Colloquial Usage
Used in informal situations among friends or family, not in formal or professional contexts.

Watch out playing football on that rough ground, or you'll do yourself a mischief!
British Expression
It's a British phrase, so it's recognized and understood mainly by British English speakers.

I told him not to carry all those books at once as he might do himself a mischief.
Minor Injury
The phrase implies a light or minor injury, not a serious one.

Don't run too fast on the icy pavement, or you'll do yourself a mischief.
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