IT'S NOT ROCKET SCIENCE


Meaning of IT'S NOT ROCKET SCIENCE in English

( informal ) used to emphasize that sth is easy to do or understand

SYN brain surgery :

Go on, you can do it. It's not exactly rocket science, is it?

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