actions speak louder than words
行动胜于言辞
口语·用于强调实际行动的重要性
英文释义
what someone does is more important than what they say they will do
例句
He keeps promising to help, but actions speak louder than words—he never shows up.
典故来源
可追溯至古希腊谚语，强调实际行动比口头承诺更有说服力，是跨文化的普遍智慧。