like when you are not really listening to some one but dont want to be rude so you acknowledge them.
with a, yeahwell

or when someone is not so nice to you
A pat reply instead of playing there game, or in place of (whatever)
YEahwell!

Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak