humiliate    kumāramāza, gutetereza
(to ~ oneself) kwāga hasi
En-En dictionary 
kumāramāza (-māramāje)     v    to make ashamed, humiliate
kwāga hasi (-āze)   phr    to humiliate oneself
gutetereza (-tetereje)     v    to humiliate
gutētērwa (-tētērewe)     v    1. to be made fun of, 2. to be humiliated, 3. to be speechless with shame or fear, 4. to be disconcerted