kwīyandagaza (-īyandagaje)     v    to say mean things in trying to provoke another
 kwiyandagaza : possible conjugation of:
kwāndagaza (-āndagaje)     v    to spread abroad, make known
mean    (to be ~ to) guhama
(to say ~ things in trying to provoke another) kwīyandagaza
En-En dictionary 
say    kubara, kugira, gukerutsa, kurānga, kuvuga, kubarira, –ti
(no infinitive)
(to say no) guhakana
(he says) ngo, ati
(nothing) kunuma
(not ~ directly) gukingitiranya
(mean things to provoke another) kwīyandagaza
(things to make others laugh) guswāganya
(say!) erega
(you don't say!) itu
(slanderous talk) kuvōvōta
(one who says things he shouldn't when with others) ikirandamuke
(one who says inappropriate things) igihururu
En-En dictionary