~が苦手 (bad at/weak with)

The pattern [X]が苦手 meaning 'bad at X, not good with X, having an aversion to X'. Uses particle が (not を) to mark the object of the な-adjective 苦手 ('bad at, weak with') — the same が-marking pattern that applies to other evaluation adjectives like 好き, 嫌い, 上手, 下手. Expresses mild dislike or inability; opposite of 得意.