They call this words you cannot translate into English" which is laughable because they have, in fact, translated the words into English in the infographic! I believe they mean "words which have no English equivalent."
Avoid people who: 1. Mess with your head. 2. Intentionally and repeatedly do and say things that they know upset you. 3. Expect you to prioritize them but refuse to prioritize you. 4. Can't and won't apologise sincerely. 5. Act like the victim when confronted with their abusive behaviour.