Related Clues:

• Outworn
• Like overused jokes
• In need of touching up
• Gray's partner
• Unlike a spring chicken
• No longer funny
• Outmoded, e.g.
• Past one's prime
• Longstanding
• Getting tiresome
• Like the Curiosity Shop
• Gray-headed
• From way back when
• Going way back, as friends
• Long-time