口说无凭

Explanation: Lip alone, was insufficient. 　　Usage: Complex sentence; for complement clauses; means that can not be the credentials oral 　　Source: Yuan Georgie "Dream of Yangzhou" fourth fold: "Our two mouths rumor." 　　Examples: You say these things, ~, I can not believe it. Thesaurus:  verbal statement cannot be depended, Bosh With no Antonym Group:  This legislation appeal, file conserve contract for to be interrogate