Daphne: Oh, that'll be Dr. Crane. He said he was going to bring his dog over.
Martin: Oh, not that four-legged Maris.
Frasier: Dad, please. Don't call it that in front of him. He has no idea.
Martin: How could he not? It acts like Maris. It barks like Maris. Aside from the fact that it eats now and then, they're dead ringers.