all

a topic

erudite

erudition

person, figure, personage / someone's character

(transitive) to talk (about something); to speak (on a subject); to converse / to speak (a language)

Informal form of 話 (hanashi).

continuative of 話す

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