to listen to someone until they have finished Everyone in that room was angry when I got there, but except for one person, they all stayed to hear me out.
Usage notes: sometimes used as a request: a€?Can we end this discussion and get back to work?a€? a€?Hear me out, please - I want to be sure you understand my point.a€?
Listen to someone's discourse until the end, allow someone to speak fully, as in Please hear me out before you jump to any conclusions. [First half of 1600s]