adj. 25B6; adjective
the court's grandiose facade : MAGNIFICENT, impressive, grand, imposing, awe-inspiring, splendid, resplendent, majestic, glorious, elaborate; palatial, stately, luxurious, opulent; informal plush, swanky, flash.
a grandiose plan : AMBITIOUS, bold, overambitious, extravagant, high-flown, flamboyant; informal over the top, OTT.
humble, modest.