唱空城计 (唱空城計) chàng kōng chéng jì

chàng kōng chéng jì set phrase to sing “The Empty City Stratagem”; to put up a bluff to conceal one's weakness; (jocularly) (of a place etc) to be empty
Domain: Idiom 成语
Notes: (CC-CEDICT '唱空城計')