Used other than figuratively or idiomatically: see 一, 発. / doing something only once / (baseball, informal) home run

other person / partner / opponent

(boxing) knockout

(boxing) to knock out

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

party trick

one-hit wonder

set off, depart / start from / emit / discharge / disclose / occur