雲泥之別 Save Sign in to save words Simplified: 云泥之别 yúnnízhībié ㄩㄣˊ ㄋㄧˊ ㄓ ㄅㄧㄝˊ a world of difference idiom Character by character 雲(yún)surname Yun 泥(ní)mud 之(zhī)(possessive particle, literary equivalent of 的 de) 別(bié)surname Bie A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0