Just... Don't worry about it... Ok?
A phrase used most often by those who are trying to hide something, or keep a secret. Often said by someone who cares about the person they are talking to, and wouldn't want to hurt their feelings. Though, it can also be said to end a conversation that a perso is not enjoying or finds the person they are talking to irritating.
Lucy: Why can't i know, it's about me isn't it?
James: Just... Don't worry about it... Ok?
James: Just... Don't worry about it... Ok?