ma-
To bump one's head; for a person's head to accidentally
bump on something.
bunggo
Natangko tang kolō ong adili.
My head got
bumped on the corner post.
i-, papag--on
To bump, knock another person's head on something; to
knock two people's heads together.
Sigoro tinangko mo tang kolo tang ari mo, angay
gi-yak?
Maybe you bumped your little brother's head on
something, why is he crying?
Poros amo sotil, papagtangkōno tang kolo mi?
You are both naughty, will I knock your heads together?