Top Definition
To be very serious about completing a task or doing something, ardent; serious, not jokingly
I see you mean business.

I could tell my teacher meant business when she said that she would fail me unless I completed my homework.
by L0NdA July 20, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.