not a bit of it
Not at all or in any way. Primarily heard in UK. A: "Do you mind if I tag along this afternoon?" B: "Not a bit!"
not a bit of it
not at all; on the contrary.British 2008 Christopher Stocks Forgotten Fruits Were strawberry breeders so careless, and so little concerned with history? Not a bit of it.
not a ˈbit of it!
(British English, informal) used for saying that something that you had expected to happen did not happen: You’d think he’d be tired after the journey but not a bit of it!I thought she would be glad to see him but not a bit of it — she made some excuse and left as soon as he got here.