i-adjective
disagreeable; unpleasant; nasty; sarcastic
Describes a person, remark, or attitude that is offensively unpleasant, often with a sarcastic or snide tone. Combines 嫌み (disagreeableness) with the adjective-forming suffix たらしい.
彼の嫌みたらしい言い方には本当に腹が立つ。
His sarcastic way of speaking really gets on my nerves.
I wish he would do something about that nasty attitude.