やっかいな (translations)→ difficult pesky
横柄な (translations)→ brutal bullying presuming prideful stuffy
苦い (translations)→ acerbic acrid bad bitterness dour
苦しい (translations)→ agonized agonizing agony choked hard hurt ordeal pain painful painfully sick sorrow stciky suffer suffering thorny tight uncomfortable worry
耳ざわりな (translations)→ aggravating harsh hoarse rasping
手厳しい (translations)→ acrimonious tough
不快な (translations)→ disagreeable dislike sickroom strident undesirable unpalatable unpleasantly vexatious
不機嫌に (translations)→ crossly moodily petulantly