person 1: guess what, I passed my exams and got a brand
new car!
person 2: Mhmm. that's nice I guess.
or
person 1: I come with some terrible news....my dog just died
person 2: Mhmm....that's nice. glad to hear that.
person 1: wait what!? so you really don't care?
person 2: mhmm. oh-wait--what?-wait-shit-damn-
well-hold up real quick....what were you talking about?
person 1: you know what, nevermind. don't know why I
even told you when you won't
even listen to me.