work done for free, unpaid work, uncompensated work / work done in vain, work with no favorable end result

to work for free, to work without pay or other compensation / to work in vain, to work with no favorable end result

(archaic, grammar) any word that declines or conjugates / (archaic, grammar) more specifically, a verb

体当たり: body check, body blow

体当たり: body check

tackle, body blow, body check

body check, tackle / give all one's might, give everything you've got

紛れ当たり: a chance hit; a fluke

a chance hit; a fluke

(literally) the contact of the wind / (figuratively) criticism and objection received from others