do (oneself) a mischief

do (oneself) a mischief

To do something that harms oneself. Primarily heard in UK, Australia. I think you'll do yourself a mischief if you try that risky skateboard trick.

See also: mischief

Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.

do yourself a mischief

INFORMAL

If you do yourself a mischief, you injure part of your body. I think I'd do myself a mischief if I tried to copy any of her dance moves.

See also: mischief

Collins COBUILD Idioms Dictionary, 3rd ed. © HarperCollins Publishers 2012

ˌdo somebody/yourself a ˈmischief

(British English, informal or humorous) hurt somebody/yourself: You could do yourself a mischief wearing such tight trousers!

See also: mischief, somebody

Farlex Partner Idioms Dictionary © Farlex 2017