Opo
s.i.5 dɛfaɪv s.i.5 də jɛs bʌt lakɪŋ ðə lɛvəl ɒv ɹɪspɛkt ɹɪkwaɪəz ɐn ɛksplɐneɪʃən ɒv ɹɪspɛkt
In Chinese 是的 (shì de) - Yes (but lacking the level of respect); requires an explanation of respect.
A respectful way of saying 'yes', used in response to elders or people in authority.
Example
"Opo, naiintindihan ko po."