I. verb
Synonyms: gripe , ||beef, ||bellyache, ||bitch, bleat, ||crib, fuss, squawk, yammer, yawp ( or yaup)
Idioms: fret and fume
II. noun
Synonyms: grouch , ||bellyacher, complainer, crosspatch, faultfinder, griper, grouser, growler, grumbler, kicker