Quote Originally Posted by Francois
No, it's used to make a remark e.g.
-- That MacThing tastes terrible.
-- Mind you, that's not too expensive, and the toilets are clean.

Either you mitigate something, or you branch off, so to speak, the main topic of the discussion.

Strange, when I read your reply first, I was laughing. You got me laughing so much!
Sounds funny, I know.
Thanks you for your reply anyway !