
Put on the Ritz (Slang)
Put on the dog (Slang)

Fare il grande 
Put on the dog (Slang)

Fare il grande 
Meanings
Fig.: to make a display of wealth and luxury
Examples
Now that I own a brand-new Ferrari I can definitely put on the Ritz in my neighborhood
Certo che con la mia Ferrari nuova fiammante posso andare in giro per il mio quartiere a fare il grande
They want to be second to none and do everything they can to put on the Ritz
Non vogliono essere secondi a nessuno in quanto ad apparenze e vogliono sempre fare i grandiOrigin
From the name of the Swiss César Ritz and the various luxurious hotels he built