that goes without saying

Statement of agreement issued after a vital stipulation has been uttered.

Property Owner: If you want to push that shit on my estate, that's fine, but I want 50% on your rent.
Drug peddler: Sure.
Property owner: ...and if you get caught... I never knew what you got up to. OK?
Drug peddler: That goes without saying.

by the slut formerly known as your mother November 11, 2004