fantasying

/F AE1 N T AH0 S IY0 IH0 NG/
verb
  1. 1

    To fantasize (about).

  2. 2

    To have a fancy for; to be pleased with; to like.

  3. 3

    To imagine; to conceive mentally.

Source: https://en.wiktionary.org/wiki/fantasy, https://en.wiktionary.org/wiki/fantasying