Mapun - ari'

ari'

A younger sibling.

I have three younger siblings.

Di'

A term of address used by older siblings when addressing younger siblings.

mag-

To address s.o. as "Di'".

Ongoy ko mag-ari' niyaku saula-ula siyaka ko man aku?

Why are you addressing me as "Di'" as if you're older than me?