What is the translation of Soi disantra?

"Soi disantra" is not a real phrase or word in any language. It's likely a misspelling or a made-up word.

Perhaps you meant one of these:

* "Soi disant" (French): This translates to "so-called" or "self-proclaimed".

* "Disant" (French): This translates to "saying" or "telling".

If you can provide more context or the full phrase you were looking for, I may be able to help you find the correct translation.