1. mischief - Noun
2. mischief - Verb
Harm; damage; esp., disarrangement of order; trouble or vexation caused by human agency or by some living being, intentionally or not; often, calamity, mishap; trivial evil caused by thoughtlessness, or in sport.
Cause of trouble or vexation; trouble.
To do harm to.
Source: Webster's dictionaryWhen children are doing nothing, they are doing mischief. Henry Fielding
No man is exempt from saying silly things; the mischief is to say them deliberately. Michel de Montaigne
Vanity working on a weak head, produces every sort of mischief. Jane Austen
A girl unemployed is thinking of mischief. French Proverb
The soldier is well paid for doing mischief. Italian Proverb
Who is up to mischief will get beaten. Estonian Proverb