( informal , especially BrE ) it is not important; it does not matter :
Not to worry—I can soon fix it.
Not to worry—no harm done.
( informal , especially BrE ) it is not important; it does not matter :
Not to worry—I can soon fix it.
Not to worry—no harm done.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005