on- (TH)
ontoti/ mantototi/ timoti
To develop a lisp or a speech defect.
Itoroim na koston esel say not metoti.
You teach him the right way to speak so that he does not develop a speech defect.
Enog i kakan na kindi tep mengipngip ka et ontoti ka.
Don’t eat candy because you will get cavities [and your teeth will fall out] and then you will develop a speech defect [because of the missing teeth].