Related Clues:

• Cast aspersions on
• Dropped words
• Talk drunkenly
• Talked under one's breath
• Talked like a tippler
• Garbled one's words
• Like a sot's speech
• Couldn't shpeak shtraight [hic]?
• Spoke in low unclear voice
• Murmured, mumbled
• Spoke in low unclear tone
• Spoke in low unclear voice, uttered subdued grumble
• Talked indistinctly in a low voice
• What a low way to have been carrying on in manner of speaking!
• But Lo! By the sound of it, thus spake a thousand