Possible Clues:

• [Puh-lease!]
• 'You've got to be kidding' reaction
• Skeptical reaction
• Dad joke reaction, perhaps
• Disaffected teenager's response
• 'Oh, puh-leeze!' facial expression
• 'Puh-leeze!' accompanier
• Skeptical response
• 'Oh, puh-leeze' reaction
• Facial expression accompanying "Sheesh!"