Related Clues:
- Low, continuous sound
- Abnormal sound made by heart
- Speak very softly
- Low, indistinct speech
- Speak or utter very softly
- Whew, Sir! One can't make much of that, by the sound of it
- Two drinks back, and there's little you'd get from it, by the sound of it
- There's some low talk of there being a couple of drinks back here
- It would sound very low to drink up a couple like this
- Some low talk about getting back for a couple of drinks (6)
- 'Just a little, in a manner of speaking, for a double drink back there (6)'
- A double rum coming up, but keep it quiet
- Grumbling sound
- Funny (peculiar) echo, as of babble
- Quiet noise made, knocking back the odd drink