Большой китайско-русский словарь
kǒushuō-wúpíng
[oral expressions can not be taken as evidence; words of mouth alone don’t carry conviction] 空口所言, 无凭无据
口说无凭 в энциклопедиях
kǒushuō-wúpíng
[oral expressions can not be taken as evidence; words of mouth alone don’t carry conviction] 空口所言, 无凭无据