再接再砺
    Pinyin: zài jiē zài lì

    Explanation: 接交战;砺磨砺。原谓鸡再磨嘴,然后再相斗◇用以指继续努力,坚持不懈。

    Source: 唐·韩愈、孟郊《斗鸡联句》一喷一醒然,再接再砺乃。”

  • Thesaurus:  at a stride; with vigorous strides, spur on the flying horse to full speed, Horse Not understand pigskin, reckless