NOT MESS AROUND


Meaning of NOT MESS AROUND in English

( BrE also not mess aˈbout )

( informal ) to do sth quickly, efficiently or in the right way :

When they decide to have a party they don't mess around.

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