Her seemingly joking but actually snide comments were all malicious digs.

snide 是形容词，意思是"刻薄的、挖苦的"，通常用来形容那些表面看似无害但实际上带有恶意或讽刺意味的言论或行为。这个词特别强调说话人故意用看似轻松的方式表达恶意。