Expressions (phrases, clauses, etc.), Ichidan verb
to fire oneself up; to give it one's all; to get psyched; to motivate oneself
see 気合が入る
がばっと気合を入れて身を起こした。I sprang out of bed. to fire someone up (with scolding, corporal punishment, etc.); to rouse
Also written 気合いを入れる【きあいをいれる】、気合をいれる【きあいをいれる】、気合いをいれる【きあいをいれる】