Formal:
* Kedu ka ihe si? (pronounced keh-doo ka ee-hey see?) - This is the most direct and literal translation, meaning "How is the matter?".
* Kedu ka o si? (pronounced keh-doo ka oh see?) - This is a more general and less formal version of the above, meaning "How is it?".
Informal:
* Kedu ka gi? (pronounced keh-doo ka gee?) - This means "How are you?" and is a common way to ask "What's new?".
* Kedu ka ulo? (pronounced keh-doo ka oo-loh?) - This means "How is the house?" and is a more casual and friendly way to ask "What's new?".
Note:
* The intonation and context are important in understanding the meaning of these phrases.
* It's also good to remember that Igbo is a tonal language, so the pronunciation of the words is crucial to understanding their meaning.
I hope this helps!