be daydreaming
Antonyms
Examples
Seriously, a thirty-something woman shouldn't be daydreaming about a fictional character in a two-hundred-year-old world to the point where it interfered with her very real and much more important life and relationships. Of course she shouldn't.
There were moments - I would be daydreaming - I would imagine scenes, even if there wasn't a camera around. In my head, I was acting.