真しん剣けん勝しょう負ぶ
Meanings
Noun
1. fighting with real swords (Yojijukugo)
2. game played in real earnest (Yojijukugo)
Kanji used
Pitch accent
しんけんしょうぶ
Composed of
真しん剣けん
serious; earnest; real sword (as opposed to a wooden practice weapon)
Na-adjective
勝しょう負ぶ
victory or defeat; match; contest; game; bout; showdown
Noun
Examples1
Well, even if it is just P.E. class, if you don't take it seriously, it won't do you any good in a real match.