bad old days

all one's born days

One's whole life.

any old nook or cranny

Alternative form of any nook or cranny.

bad actor

An individual or entity with a prior criminal conviction, or who has been sanctioned by the court or regulator.

bad apple

A person who is not wholesome, honest, or trustworthy, especially one who has an adverse influence on others.

bad books

Disfavor.

bad business

Synonym of bad news (“irritating, troublesome or harmful thing, situation or person”).

bad company

The wrong crowd.

bad egg

Someone whose behaviour is reprehensible or irresponsible; a rogue.