2-and-a-half-way Conversation Edit Meaning

1.

A situation where two people begin conversing with each other, then one of them receives and answers a text while talking to the other person, usually with the texter continuing with "Yeah"'s and "uh huh""s

I was so mad yesterday when i was talking to my friend and he started a 2-and-a-half-way conversation, completely interrupting our discussion about quantum physics

See texting, ignore