1. (p. pr. & vb. n.) of Murmur.

2. (a. & n.) Uttering murmurs; making low sounds; complaining.

aspiration bated breath beef beefing bellyache bellyaching bitch bitching breath breathy voice complaining complaint complaintful crabbing crabby cranky croaking destructive criticism disappointed discontented disgruntled displeased dissatisfied dissent drone droning envious exhalation faultfinding gabble gibber gibbering grievance gripe griping groan groaning grouchy grouse grousing growling grumbling holler howl jabber jibber kick kicking little voice low voice malcontent malcontented maundering mouthing mumble mumbling murmur murmuration murmurish murmurous mutter muttering out of humor peeve peevish peevishness pet peeve petulance petulant protest querulant querulous querulousness rebellious resentful restive restless rustling scolding sigh sniping soft voice squawk squawking stage whisper still small voice sulky susurrant susurration susurrous susurrus unaccepting unaccommodating underbreath undertone uneasy unfulfilled ungratified unhappy unsatisfied whining whiny whisper whispering whispery yapping