Piss on my foot and tell me its raining
To tell a fabrication in such a way as to be ridiculously transparent; misleading; doing one thing, and purposely mislabeling it; bold face liar
Don't pretend that's as low as the price gets,I know the blue book value of that car, and its about three thousand less than what you want, so don't piss on my foot and tell me its raining! or I saw you kiss her, thats not how cousins kiss, so don't piss on my foot and tell me its raining!