estará revoloteando
-he/she/you will be fluttering
Future progressive él/ella/usted conjugation of revolotear.

revolotear

Ahora ya es nuestro, Watson, y me atrevo a jurar que antes de mañana por la noche estará revoloteando en nuestra red tan impotente como una de sus mariposas.
We have him, Watson, we have him, and I dare swear that before to-morrow night he will be fluttering in our net as helpless as one of his own butterflies.
Word of the Day
to season