look up any word, like cunt:
1. Any sort of morally ambiguous activity. 2. Anything displeasant. 3. Criminal acts.
1. I think Bill got into some bad business with Wendy and her man last night.

2. That mole on her back is bad business.

3. Whatever those guys are up to in the parking lot, it's got to be bad business.
by blizack November 27, 2002
too bad
"lost your job? that's bad business."
by lauren August 30, 2003