The toddler giggled as she explored every flap and bead on her busy box.

The daycare prepared several busy boxes filled with puzzles and sensory toys to keep the toddlers engaged.

I meant to call you back, but I've gotten busy with work and lost track of time.

I planned to call you back, but then I got busy and forgot to return your call.

When the store gets busy, the manager calls in extra staff.

The ever-busy market hummed with activity from dawn until dusk.

We explored Wheal Busy at dusk, picturing the bustling lives of miners who once worked there.

Rather than assigning meaningful tasks, the manager gave us nothing but busy-work for the entire week.

Don't be such a busy body; it's none of your business.

Her endless busy-ness left little time for hobbies or relaxation.