Related Clues:

• Cornball
• "The ___ Professor," Casey Stengel
• Faithful or reliable word
• Been there, done that
• Tiresome
• Hand-me-down
• No longer fresh
• Lacking originality, as a joke
• Familiar, as friends
• No longer novel
• In need of updating
• Like a worn-out maxim
• Time-honored
• Past the expiration date
• Time-worn