無徵不信 Save Sign in to save words Simplified: 无征不信 wúzhēngbùxìn ㄨˊ ㄓㄥ ㄅㄨˋ ㄒㄧㄣˋ without proof one can't believe it (idiom) Character by character 無(wú)not to have 徵(zhēng)invite 不(bù)no 信(xìn)letter A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0