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

老いる: to age, to grow old

年老いる: to grow old

complexion, the appearance of one's face due to skin color or blood flow / facial expression

oil / kerosene / engine oil for lubrication

to grow old

It would be good if~

涸れる: to dry up / 枯れる: of a plant: to wither; to wilt; to die / 枯れる, 嗄れる: of one's voice: to become husky; to become hoarse

dead, dried leaf

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