(YOU CAN'T) TEACH AN OLD DOG NEW TRICKS


Meaning of (YOU CAN'T) TEACH AN OLD DOG NEW TRICKS in English

( saying ) (you cannot) successfully make people change their ideas, methods of work, etc., when they have had them for a long time

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.