台Taivo A Taiwan Mandarin dictionary

口說無憑

kǒushuōwúpíng

ㄎㄡˇ ㄕㄨㄛㄨˊ ㄆㄧㄥˊ

Simplified 口说无凭

1(idiom) you can't rely on a verbal agreement; just because sb says sth, doesn't mean it's true

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