For someone (actor; s actor mangi-) to brag about someone or something (theme i-) to someone (loc ref).
Din inyanāmut'u an lūbung han imbaluy'u ya inting'īna ohan hinan papaddungna.
As for my child's shirt which I brought home, he bragged very much about it to his companions.
It is culturally unacceptable for an adult to brag about himself, his accomplishments or possessions.