Where does “naunay sa kaugalingong tari” come from?

naunay sa kaugalingong tari (Cebuano) comes from Cebuano sa, from Proto-Germanic *sa, from Proto-Austronesian *əsa, from Proto-Oceanic *isa.

naunay sa kaugalingong tari (Cebuano): to be hoist by one's own petard; to be undone, defeated, or harmed by one's own schemes, words, or actions