doesnt Definition

—used to say there is more trouble than benefit from committing a crime

it helps

to be smart or sensible enough not to do something

to know or understand the truth about something

to know or understand more than other people

to be saying what is correct from actual knowledge or experience with something

—used to say that someone should do something because he or she would enjoy it very much

—used to say that if someone does not know about something, he or she cannot be damaged by it, blamed for it, etc.