いやな の訳語→ awful bad bilious dirty disagreeable dismal disturbingly dreadful frightful harsh leprous lousy noisome odious ominously paralytic queasy shitty terrifying troubled unloved unwanted wicked
つまらない の訳語→ bleak disappoint disgusting fool foolish fucking futile goddam horrible inadequate intolerable menial pedantic peewee prosaic rubbishy tedious unexciting uninteresting unreadable wearisome wretched zilch
ほんとうに の訳語→ absolutely actually adventure all genuinely honestly how just particularly perfectly pretty quite rather real really seriously sheer so terribly totally yes
退屈 の訳語→ bored boredom dull time uneventful