to betray, to sell someone out, to turn traitor, to double-cross / to disappoint

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

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

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

trust, faith

trust / faith / belief

Alternative spelling of 私達 (“we; us”)

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

a personal or private matter / (by extension) selfishness