Some prefixes that can be added to "behave" are mis-, dis-, and un-. These prefixes can change the meaning of the word to misbehave, disbehave, and behave respectively.
The prefix for "to do something that you shouldn't do" is "mis-," as in "misbehave" or "misuse."
Mis for misbehave
mis- can be added to behave to make "misbehave."
Words with the same prefix as mismatch:miscalculatemisconstruemiscountmiscuemisdiagnosemisfortunemisjudgemisleadmismanagemisplacemispronouncemisreadmisrepresentmisstatemisstepmistreat
misbehave misinform misappropriate
mis- can be added to behave to make "misbehave."
misalignedmisbehavemiscarriagemiscalculatemismanagedmisconstruemiscountmisconductmiscuemisdeedsmisdirectmisfilemisfiremisdiagnosismisdemeanormisinformedmisjudgemisleadmislaidmismatchmisplacemisprintmisquotemisspellmisspokemisreadmisrepresentmistakemistookmisunderstand
it means bad in latin phrases like MISbehave
The Greek root "mis-" means "hate" or "wrong." It is commonly seen in English words such as "misunderstand" (to understand incorrectly) or "misbehave" (to behave badly).
that they are the smartest one their or misbehave
To break the established rules and cause trouble.