Taṭataṭāyati
Taṭataṭāyati,[Onomatopoetic,to make a sound like taṭtaṭ.Root *kḷ (on ṭ for ḷ cp.taṭa for tala) to grind one’s teeth,to be in a frenzy.Cp.ciṭiciṭāyāti.See note on gala and kiṇakiṇāyati] to rattle,shake,clatter; to grind or gnash one’s teeth; to fizz.Usually said of people in frenzy or fury (in ppr.°yanto or °yamāna):J.I,347 (rosena) 439 (kodhena); II,277 (of a bhikkhu kodhana “boiling with rage” like a “uddhane pakkhitta-loṇaṁ viya”); the latter trope also at DhA.IV,176; DhA.I,370 (aggimhi pakkhitta-loṇasakkharā viya rosena t.); III,328 (vātâhata-tālapaṇṇaṁ viya); VvA.47,121 (of a kodhâbhibhūto; v.l.kaṭakaṭāyamāna),206 (+akkosati paribhāsati),256.Cp.also kaṭakaṭāyati & karakarā.(Page 293)