What is the sentence for an idiom eye wash?

The idiom "eye wash" doesn't have a single sentence as a definition. It's a figurative term, meaning something that appears to be genuine or important but is actually superficial or a sham.

Here are some sentences using "eye wash":

* "The politician's promises were nothing but eye wash, designed to win votes but lacking substance."

* "The company's environmental report was just an eye wash, hiding their actual polluting practices."

* "The new safety procedures were an eye wash, not really improving the workplace conditions."

In these sentences, "eye wash" highlights something presented as important but ultimately deceptive or lacking real value.