Related Clues:
- Male like Uriah Heep to talk indistinctly
- Doctor getting cross about slur?
- Murmur complaints
- Cross about doctor's indistinct utterance
- Elicit a 'Speak up!' response
- Grumble under one's breath
- Complain of a foreign parent
- Male to speak — inaudibly so?
- Grumble in secret
- Grouse quietly
- Grumble has come from middle of stomach, say
- Gripe under one's breath
- Maiden to speak, speak indistinctly
- Fool here essentially gets to speak in a barely audible voice