Possible Clues:

• Good reflective sound heard from the Lizard
• Travel across stream, displacing black lizard
• Primarily green, eastern, climbing kind of lizard
• Lizard for instance repelled by cold floor
• Lizard that can make chirping noises
• Car-insurance company mascot
• Send back approval about, say, a lizard
• Small lizard with adhesive foot-pads
• Turning, say, about to flatten lizard
• TV spokeslizard