• まことしやかなうそをつく
    • tell a plausible lie
    • まことしやかな口実
    • a plausible [《文》 specious] excuse
    • まことしやかな陳述
    • a seemingly truthful statement
    • その話をまことしやかに述べたてた
    • She told the whole story quite as if it were true.