everything

(more emphatic) Alternative form of しどろ (“shidoro”)

even if one says

understanding (of feelings, opinions, circumstances, etc.)

causative of わかる (wakaru) / (fiction, pornography, vulgar) to "teach someone a lesson" via rough rape

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

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

Contraction of わからない (wakaranai), the informal present negative form of わかる (wakaru).

(adverbial particle, dismissive, derogatory) emphasizes disgust, contempt, or otherwise negative feelings of the speaker: whatever

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend