Region: General | Usage example: The presentation was mostly smoke and mirrors without real data.

Smoke and mirrors

Meaning

Deceptive or illusory tactics meant to distract.

Used to critique superficial showmanship.

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Magic tricks rely on plumes of smoke and mirrors to conceal the mechanism.

Used since at least the early 1900s in critiques of politics and PR.