I'm going to finish this once and for all.
¡æ À̹øÀ» ¸¶Áö¸·À¸·Î ³¡³»°Ú¾î.
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once and for all : ´ÜÈ£ÇÏ°Ô, Çѹø¸¸
(ºñ½ÁÇÑ ¸»·Î´Â completely, for the last time )
¡Ü I want an end to this depattmental bickering once and for all.
³ª´Â À̹ø ºÐ°úÀÇ ½Ãºñ¸¦ ÇÑ ¹ø¿¡ ³¡³»±â¸¦ ¹Ù¶õ´Ù.
¡Ü She told him, once and for all, that she would not marry him.
±×³à´Â ±×¿Í °áÈ¥ÇÒ¼ö ¾ø´Ù°í ´ÜÈ£È÷ ¸»Çß´Ù.