Possible interpretations:
* Lacking taste: This is the most likely meaning. It could describe something that is bland, tasteless, or simply does not have a distinct flavor.
* Without taste: This is similar to the above, emphasizing the absence of any taste.
* Beyond taste: This interpretation suggests that something transcends the limitations of taste, implying something more profound or complex.
* A specific phrase or idiom: It's possible that "sans taste" is a slang term or phrase specific to a particular group or region.
To understand the intended meaning, you need more context. For example:
* What is being described as "sans taste"? A food item, a piece of art, a personality, etc.?
* What is the overall tone or purpose of the statement? Is it critical, ironic, playful, etc.?
Without further information, it's impossible to definitively say what "sans taste" means.