ずるい (translations)→ foxy serpentine shrewd slippery underhanded unprincipled
ひどい (translations)→ awful awkward bad badly crass difficult dreadful dreary evil execrable extreme gnarly god-awful great gross hard horrible imminent incurable infamous jerky lot lousy lovely mean miserable monumental nearly outrageous poor rough serious strongly sufficiently tawdry terrible terribly tertiary thoughtless tough troubled unkindly worse worst
気の毒 (translations)→ problem remorse sorry sympathize
身勝手 (translations)→ illogically self-interest selfishness