煮鶴焚琴（煮鶴焚琴）　

◎ 煮鶴焚琴 zhǔhè-fénqín

[cook the crane for meat and burn a stringed instrument for fuel;to destroy sth.valuable] 把鶴煮了吃,拿琴當柴燒,比喻糟蹋美好事物而大殺風景之事