( informal ) to succeed in solving a problem or achieving a particular result :
I don't know what it was that did the trick, but I am definitely feeling much better.
( informal ) to succeed in solving a problem or achieving a particular result :
I don't know what it was that did the trick, but I am definitely feeling much better.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005