Gimli: Hey Legolas, look out!
Legolas: Derrrr?
Gimli: Look out!! You're about to be crushed by.....oh. Too late. Nevermind.
Or...
Gimli: Quick, Legolas! What is two plus two!
Or...
Gimli: Hey, Legolas! Do Balrogs have wings?
Or...
Legolas watches quizzically as Gimli performs the Dwarvish victory dance on the body of one of his enemies.