Related Clues:

• Daily grind
• Napper's noise
• Dormitory annoyance
• Yawner
• Short race
• ''What --- it is getting old...'' (Rolling Stones)
• Sign of boredom
• Siesta sound
• Same old same old
• Groove
• Dead-end job
• Resistance of a sort
• Bad thing to get stuck in
• Bad thing to be in
• Breathe stertorously