Shredder and Baxter in “Unfinished Business”

[destroying punch-bag] Those blasted Turtles! Because of them I've lost the helmet!

I think I have the solution to your problem Master.

Not now! If Krang finds out about this…

But Master, I…

I said "silence" you blithering fool, I'm thinking! I can't be bothered with your ridiculous toys at a time like this!

[muttering to himself] Ridiculous toys, hmm? [he puts the Sarnothometer in his pocket and leaves]

Now, stop wasting my time with those idiotic inventions of yours! Baxter? Baxter, where are you? BAXTER?!