as is; as it is; without modification

look back

one look back, a brief turn of one's head / (figuratively, chiefly in the negative) one glance, the slightest notice

(chiefly in the negative) to look back once, to bear in mind briefly

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

to leave

to leave, to go away / past

(archaic or Kansai, Chūgoku, Shikoku) to go; to leave