blithely

/B L AY1 TH L IY0/
adverb
  1. 1

    Without care, concern, or consideration.

    โ€œAs the bombs fell on the city, the woman blithely continued with her chores.โ€

  2. 2

    In a joyful, carefree manner.

  3. 3

    In a kind manner.

Source: https://en.wiktionary.org/wiki/blithely