sissy (an effeminate boy or man)

pride

(humorous, ironic, colloquial) sister, sis (older or younger) / (Catholicism) sister, nun

boy

bellboy, (male) bellhop, porter, page / (male) waiter

oneself / first-person pronoun: I, me (often shows the speaker's lower position in a hierarchy than the addressee) / (Kansai) you

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

(と〜) thinking that […] (with the next clause explaining that the truth is contrary to expectations)