Related Clues:

• Grievance
• Pule
• "Aw, mom!" e.g.
• Petulant sound
• Many a letter to the editor
• Curmudgeon's comment
• Be a fussbudget
• Keep going 'Why me?'
• Complain childishly
• Complain ad nauseam
• Trivial complaint
• Betray crabbiness
• Grumble persistently
• Grumble or complain persistently
• Grumble persistently while hewing