“Yam tho.” It’s pronounced “yomm toe,” except you form the syllables in the back of your throat rather than the front, and you end the words with a tight jaw rather than a loose one. It means “vagina” in Chinese, and it became my secret weapon. When I can’t get a non-U.S. group to loosen up and participate in a seminar, I have them teach me how to say vagina in the local language, and then a few bold ones and I practice together. By doing this periodically for the length of the seminar, everyone eventually gets involved. So I…