Bugs tells Elmer they may be on to something .
Elmer , with the vaudevillian 's instinct of sticking with a gag that catches on , nods that Bugs should re-use it .
Bugs tells Elmer they may be on to something , and Elmer , with the vaudevillian 's instinct of sticking with a gag that catches on , nods that they should re-use it .