That's All Too Weird For My Headache To Cope With.

https://www.tmz.com/2023/04/10/dalai-lama-apologizes-ask-child-kid-suck-tongue/

However it does allow me to bring up one of those strange cultural things.

In most of the World sticking your tongue out at someone is considered a rude gesture.

In Tibetan culture it's considered a polite greeting.