Now introducing, TypeLang! A strictly typed spoken language with core emotional concepts built into the standard library and immutablity as default. Easily transpiled into dozens of different languages, such as English, Japanese, JavaScript, and Smooth Jazz.

see https://en.wikipedia.org/wiki/Esperanto not exactly what you are looking for, but :)

Also French has an official body that authorizes words.

We really need SI units for emotions. Something that can be based on reproducible observations.

A megasophia of wisdom.