Related Clues:

• Annoyance from a faucet
• Interest-reduction cause?
• Medication
• Barrel statistic
• Gun barrel stat
• Tedious sort
• Drip
• Bit of medicine
• Yawn-inducing speaker, say
• What unexciting drillers do?
• Tedious talker
• Droner, often
• Brew choice
• Slow leak
• Uninteresting storyteller