What does the Tagalog word onga mean in English?

The Tagalog word "onga" doesn't have a direct translation into English. It's more of a sound or interjection used in a variety of contexts, similar to "uh huh" or "yeah" in English.

Here's how "onga" might be used:

* As an expression of agreement or understanding: "Oo, onga." (Yes, uh huh.)

* As a filler word to buy time while thinking: "Ah, onga, sige, wait lang." (Ah, uh huh, okay, wait a minute.)

* To express surprise or amusement: "Onga pala, nakalimutan ko." (Oh, yeah, I forgot.)

The exact meaning of "onga" depends heavily on the context and tone of voice used. It's a subtle word that adds nuance and emphasis to speech, making it difficult to translate directly.