豆腐渣工程 [ㄉㄡˋ ˙ㄈㄨ ㄓㄚ ㄍㄨㄥ ㄔㄥˊ; dou4 fu5 zha1 gong1 cheng2] jerry-built building project lit. built on soya bean dregs ◄ ►