moan, whine, growl, complain, beef, grouse, scold, bleat, repine, snarl, gripe, grunt, groan, bellyache, protest, kvetch, object, nag, roar, remonstrate, chide, sound off, gurgle, whinge, claim, lament, cry, tell, chastise, quarrel, wail, mumble, bitch, yammer, mutter, murmur, croak, bark, gnarl, rumble, bitch about