Tlahs-kah-lah
Here's a breakdown:
* Tlah: Pronounced like "tlah" in "tlahui" (a Nahuatl word meaning "to be born").
* s-kah: Pronounced like "skah" in "sketch"
* lah: Pronounced like "lah" in "blah"
So, it's a bit of a tongue twister, but with practice, you'll get it!