myself, oneself

(idiomatic) dumb, slow, stupid

[one]self

bad (at), poor (at), weak (at), uncomfortable with / hard to get along with (of a person)

weak point

mathematics (field of study)

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