polite negative of わかる (wakaru); negative of わかります (wakarimasu)

(humorous) Alternative form of わかりません (wakarimasen, “I don't know”)

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

be tired out, be exhausted

make sense, stand to reason

分かり切る: to be evident, to be obvious, to understand completely

to be evident / to be obvious / to understand completely

You'll be convinced if you listen to me.