Carp

Noun

 * 1) Any of various freshwater fish of the family Cyprinidae, especially the common carp, Cyprinus carpio.

Verb

 * 1) To complain about a fault; to harp on.

Thesaurus
bug, bully, bullyrag, carp at, catch at straws, cavil, complain, criticize, cut up, fault-find, find fault, fret at, fuss at, gripe, hassle, henpeck, knock, nag, nibble at, niggle, nitpick, peck at, pester, pettifog, pick at, pick holes, pick on, pick to pieces, pull apart, pull to pieces, quibble, take exception, tear apart, tear to pieces, yap at