We use a lot of thank-you pages. We hide these from search engines - but they show up in Simpleros' internal search.

So we do not offer search to our users as it is lame with having thank you pages, in the result-

We already have them hidden from search engines, wouldn't it be super simple also just to remove them from internal search?

Or give us the option.

I am sure you can fix this in an hour - it should be a fairly simple filter to add to the search engine :)