laugh aloud, jeer, mock, ha! ha!ʼ)
laugh aloud, S. Ichn. 348, Ar. Ec. 849, Anacreont. 31.29, Luc. DMeretr. 6.3; ἐπί τινι at one, Eub. 8, Luc. Am. 23; μέγα κατά τινος Theoc. l.c.; jeer, mock, ἁπάντων καγχαζόντων γλώσσαις S. Aj. l.c. (Prob. onomatopoeic, by dissim. fr. χὰ χά ‘ha! ha!ʼ)