pa-, mag- redup. (repet.)
To flap (as clothes on line); flutter (of wings or heart).
I saw s.t. flapping last night; perhaps it was a ghost.
Allō, pakiyab ateykun magba'ahu.
Oh no! My heart just flipped.
Bang palayang manuk-manukin magkiyab-kiyab peppiknen.
When birds fly their wings flap.