to explain something in simple, non-technical language
expliquer quelque chose en des termes simples et non techniques (expliquer quelque chose en des termes simples et non techniques)
"Can you explain the theory in layman's terms?"
"Peux-tu expliquer la théorie en termes simples ?" (Peux-tu expliquer la théorie **en termes simples** ?)
to be in debt; losing money
to imitate or follow someone’s good example
to be in control of your own activities or business
to be the best or most successful in a situation
to stay alert and watch carefully
to join someone’s online activity or conversation uninvited