天花乱坠: as if it were raining flowers; an exaggerated tale or account elaborate in high-flown phraseology; flowers cascading from the sky -- an extravagantly colourful description; flowers driftin
吹得天花乱坠: boast in the most fantastic terms; ballyhoo; laud (sb.; sth.) to the skies; make a great deal of hullabaloo [ballyhoo]; vaunt volubly