"Don't blow smoke up my ass".
Posted by Bob on December 18, 2001
In Reply to: "Don't blow smoke up my ass". posted by Jogger Runner on December 18, 2001
: Just a little question from a Internet friend.
: I think it has something to with just teasing someone, or leading a person astray without having bad intentions.
The latter. It's a way of saying "don't deceive me with an unrealistically optimistic analysis of what may be a serious situation."