Unsa ang pinakagrabe nimong sayop?

What was your worst blunder?

Pronunciation

OON-sah ahng pee-nah-kah-GRAH-beh NEE-mohng sah-YOHP

Word by word

unsa ang = what is / what was
pinakagrabe = the worst / most serious
nimong = your / that you made
sayop = mistake / error / blunder

Meaning and context

Used to ask about the most memorable mistake or blunder a person has made. Depending on tone, it can refer to a funny, embarrassing incident or a more serious error.