The lack of hearing emphasis on a word because it is only text. Capital letters do not mean anything besides shouting!
Girl 1: That rainbow is HUGE.
Guy: Thats what she said.
Girl 2: Didn't you hear the sarcasm in her statement?
Guy: No I'm text deaf.
When someone ignores questions you text them and continue conversation skipping over parts
mom: “have you made a dentist appointment?”
Me: “have you seen my red shoes around?”
Mom: “no I haven’t and are you text deaf?”