The ill behaved puppy knocked over the vase while we weren't looking.

The well-behaved child waited patiently for his turn at the museum exhibit.

The well behaved puppy waited patiently by the door until its owner returned.

The ill-behaved puppy chewed the guest's slippers without apology.

After the training classes, the shelter dogs became noticeably better-behaved and easier to adopt.

At family gatherings, my younger cousin is always the best-behaved, sitting quietly and offering to help with the dishes.