Frasier: Dad... just give her a call and tell her you want to talk to her.
[Martin is silent for a while, then lets out a short grunt]
Frasier: Was that a "leave me alone" grunt, or a "you've bested me again, son, with your unassailable logic" grunt?
[Martin is once again silent for a while, before letting out another short grunt]
Frasier: I thought so.