utmost, full power

to hit; to strike; to beat; to paddle (to spank with a paddle) / to criticize; to verbally abuse or attack / to play (drums); to beat / to clap (hands) / (programming) to call (an API)

to use up money

To exhaust; deplete; use up. / serve, assist

to do to exhaustion, to do something completely

to drop something / to remove/take off / (impolite) to make a woman one's girlfriend / (Internet slang) to download / (informal) to fail an examination

落とす: to drop something

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend