Dictionary/空口无凭

空口无凭 空口無憑

kōng kǒu wú píng

ㄎㄨㄥ ㄎㄡˇ ㄨˊ ㄆㄧㄥˊ
Idiom
1mere verbal statement cannot be taken as proof (idiom)

Characters

空口无凭