いやらしい の訳語→ beastly creepy dirty loathsome lousy obscene putrid repulsive revolting slug stink ugly wicked
つまらない の訳語→ bad bleak boring disappoint fool foolish fucking futile goddam horrible inadequate intolerable menial pedantic peewee prosaic rubbishy tedious unexciting uninteresting unreadable wearisome wretched zilch
みっともない の訳語→ bad-looking degrading embarrassing scandalous tacky tsk unseemly unsightly weird
嫌な の訳語→ annoy awful disagreeable gloomy nasty undesirable unpalatable unwholesome