wryly

adverb2

1. •
   In a wry or sarcastic manner; ironically.

   • The sins of the father, she thought wryly. Well, they had visited Tony, all right—only he didn't know it. — 1966
2. •
   Of a facial expression, contortedly.

   • Rachel smiled wryly at Bryan, clearly showing her discomfort after being dragged into an unwanted interaction with him.