102261
Black and white dog imitates girl jumping on a trampoline in the backyard.
229630
Tot boy in diapers imitating his sister doing gymnastics jumps up and lands hard on his groin. He looks surprised and then cries.
251266
"The Horse Whisperer" Young boy does a horse imitation (whinney) and a horse answers back. Boy does it several times. Impression.
209344
Boy fell asleep when he got home from school, wakes thinking it's the next morning. Dad drives him out the house to keep the joke alive and a neighbor finally reveals the real time to the boy. Practical joke
137156