Here's a breakdown:
* TOH: The "TOH" sound is similar to the "toe" in "toe-nail".
* foo: The "foo" sound is similar to the "food" in "food".
Some people pronounce it "TOH-fu", emphasizing the "fu" sound more.
It's important to note that pronunciation can vary depending on region and personal preference. However, "TOH-foo" is the most widely accepted pronunciation.