what my brain says in a conversation when it can think of anything else
Other Person - *shit I don't care about*
Me - yeah
A word used when you have absolutely no idea of what others are talking about, usually accompanied with a stupid look and a half open mouth:
Jeff: a seyfert galaxy, 65789000978765 million light years away from us was swallowed by the 43001 black hole, 6556378 years ago!!!!
Joe: yeah, yeah!
mmm yeah mean mm yeah but i wasnt really listening
peron 1: "my mom just died and i really needsomeone to help me right now"
person 2:"mmm yeah"
A gender neutral way of saying "Yes sir" or "Yes ma'am"
Earthling 1 says: "Do you watch @itzLordYETI on twitch?" Earthling 2 says: "Yeah yes, earthling"