Koh-moh sah vah
Here's a breakdown:
* Koh: The "o" is pronounced like the "o" in "go"
* moh: The "o" is pronounced like the "o" in "hot"
* sah: The "a" is pronounced like the "a" in "father"
* vah: The "a" is pronounced like the "a" in "father"
It's a common French phrase that means "How are you?".