Unsurprisingly, this is an assumption which the many able, well-behaved pupils deeply resent.
Reasonably well-behaved but has tiny pads, no not me the lapdog !
Dolly and Daisy seemed to be very well-behaved shire horses.
I had been trying for 45 minutes to get my three well-behaved (or so I thought) dogs and one out of control 17-week-old puppy into the car to go to the vet's for baths and shots.
I am about five months pregnant, and my normally well behaved eight-year-old Rottweiler, Zeus, has begun peeing in the house.