“Up to” – as in get up to 120% Blue Book value for your trade in. Which means: get anywhere from zero up to 120% of Blue Book value, but probably closer to zero.
“Every application will be accepted.” – Which means: we’ll accept your application, but reject your request for whatever it is you just applied for.
“No reasonable offer will be refused.” – Which means: your offer is not reasonable.
“We’re the leading provider of…” – Which means: no one can really define who leads in this category, so it might as well be us.
I know there are more. Can you think of a few?