smoke and mirrors
US /smoʊk ænd ˈmɪrərz/
UK /smoʊk ænd ˈmɪrərz/

1.
fumaça e espelhos, engano, ilusão
a deception or an obscuring of the truth, often through elaborate or misleading presentations
:
•
The company's impressive financial report turned out to be all smoke and mirrors.
O impressionante relatório financeiro da empresa acabou sendo tudo fumaça e espelhos.
•
His promises were just smoke and mirrors, designed to win votes.
Suas promessas eram apenas fumaça e espelhos, projetadas para ganhar votos.