A bite in shining armor.
Someone who stays up wondering if there is a dog.
To cross the border into Canada.
His balk was worse than his bite!
A: I dunno, but if it bites you, you can ride it to the hospital!
he thought, while shining a beam of pure information directly into his eyes from eight inches away.
The Vampire State Building.
It's been nice gnawing you.
He didn't get a good knight's leap. Wakka wakka!