not to worry
1. That is not a problem; don't worry about it. A: "It looks like the file was deleted when the computer crashed." B: "Not to worry, there should be a backup copy."
2. I would be happy to. A: "Would you mind emptying the dishwasher for me?" B: "Sure, not to worry."
Not to worry.
Inf. Please do not worry. Bill: The rain is going to soak all our clothes. Tom: Not to worry, I put them all in plastic bags. Sue: I think we're about to run out of money. Bill: Not to worry. I have some more travelers checks.
not to worry
used to reassure someone by telling them that a situation is not serious.ˌnot to ˈworry
(informal, especially British English) it is not important; it does not matter: ‘Oh, damn! We’ve missed the train!’ ‘Not to worry. There’ll be another one in five minutes.’Not to worry
phr. Don’t worry. You lost your ticket? Not to worry. I’ll give you mine.
not to worry
Informal There is nothing to worry about; there is no need to be concerned: "But not to worry: it all ... falls into place in the book's second half, where the language is plainer" (Hallowell Bowser).