* A misspelling or a variation of a different phrase: It's possible that "ng oda" is a typo or a misremembered phrase. Double-check the spelling and context.
* A slang term or expression: Some slang terms are specific to certain regions or groups, so if you heard it in a specific context, it might be a local term.
* A phrase in a specific language: "ng" is a common sound in some languages, so it might be part of a phrase in another language. If you know the language it was spoken in, that could help decipher its meaning.
To get a better understanding of what "ng oda" means, you'll need to provide more context:
* Where did you hear it? (e.g., a conversation, a song, online)
* What was the context? (e.g., what were people talking about)
* What language was it spoken in?
With more information, it might be possible to figure out what "ng oda" means.