(formal) friend

"I'll take care of it." Set phrase said by cashier while receiving payment from a customer.

take care of, hold on to / be entrusted with

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

dog; canine / one who is loyal (like a dog) / a spy

(chiefly women's speech) first person singular pronoun: I, me

(literally) temporary custody / baggage checking

(polite) first-person singular pronoun: I, me