to work with in a non-serious manner

listen to the pronunciation of to work with in a non-serious manner
Английский Язык - Английский Язык

Определение to work with in a non-serious manner в Английский Язык Английский Язык словарь

To work with in a non-serious manner.
play around

You could build even more interesting components called amplifiers and begin playing around with amplifiers.