いきごみ
ardor; enthusiasm
Common word Also written 意気ごみ
Noun
おやおや。いかな体育たいいくの授業じゅぎょうといえど・・・真剣勝負しんけんしょうぶの意気込いきごみで臨のぞまなければ、いざ実戦じっせんと言いう時ときに役やくに立たちませんよ。
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.