handful
US /ˈhænd.fʊl/
UK /ˈhænd.fʊl/

1.
a quantity that fills the hand
:
•
She took a handful of nuts from the bowl.
•
He scattered a handful of seeds over the soil.
2.
a person or thing that is difficult to deal with or control
:
•
Her youngest child is a real handful.
•
Managing the new project has been a bit of a handful.