退屈な 〔冗長で〕tedious; 〔内容がなくて〕boring, dull

    退屈する be bored

    • 彼の話はいつも退屈だ
    • His speeches are always tedious [boring].
    • 彼の講演は退屈至極だった
    • His lecture bored me to death.
    • 退屈しのぎに散歩に出掛けた
    • I went for a walk to kill time.
    • 退屈な人
    • a bore/a tiresome [boringdull] person