How do you pronounce ouagadougou?

Wah-gah-doo-goo

Here's a breakdown:

* Wah: Similar to the "wah" in "what"

* gah: Like the "gah" in "gag"

* doo: Similar to the "doo" in "do"

* goo: Like the "goo" in "good"

The emphasis is on the second syllable, "gah".