空口白话 空口白話

    kōngkǒubáihuà

    1. Idiomempty promises

    他只会说空口白话,从来不付诸行动。Tā zhǐ huì shuō kōngkǒubáihuà, cóngláibù fùzhū xíngdòng.He's all talk and never follows through.