ruefully

/ˈruːfəli/
adverb
  1. In a way that shows sadness, regret, or pity, often with a touch of humor.
    • He shook his head ruefully after spilling coffee on his shirt.
    • She ruefully admitted that she had forgotten her friend's birthday.
    • The old man smiled ruefully as he recalled his youthful mistakes.
Antonyms
What does "ruefully" mean? | whatsthatwordmean | whatsthatwordmean