闭门造车 Save Sign in to save words Traditional (Taiwan): 閉門造車 bìménzàochē ㄅㄧˋ ㄇㄣˊ ㄗㄠˋ ㄔㄜ lit. to shut oneself away and build a cart (idiom) fig. to work on a project in isolation, without caring for outside realities Character by character 闭(bì)close 门(mén)surname Men 造(zào)make 车(chē)surname Che A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0