"If this computer freezes one more time, I'm going to ice it," she said coldly. (um.... this one is too close to home, at the moment!)

And now some simple ones:

"I don't think I'll be here for that meeting" she said absently.

"Oh, no, I've burned dinner!" she said crisply.

"I think I spent too much money on this Rolex" he said extravagantly.

"I plan to make a lot of money!" he said richly.

"Let me make you a milkshake," he said smoothly.

"Don't walk in here; I broke a glass!" he said sharply.