(idiomatic) to lash out, vent one's anger on people who had nothing to do with the source of one's anger

(collective) people, each person, everybody

anger

anger

false, untrue / innocent

falsehood / innocence

failure, miscarriage / mistake, fault, error

fail / make a mistake

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