Yeah, it is nice out.
A response to a question of which you have no idea what their referring to (most likely due to inattentive listening or general indifference to the subjest matter)
James: I am going to punch your lights out you freak!
Bob: Yeah, it is nice out.
Sarah: Does this outfit make me look fat?
James: Yeah, it is nice out.
Bob: Yeah, it is nice out.
Sarah: Does this outfit make me look fat?
James: Yeah, it is nice out.