That they are terriers, they can have a mind of their own and get into trouble if they're bored, so lots of attention and play is good-but watch to not to let them play too hard especially in the heat, being short nosed breeds makes it harder to breathe.
My friends dad had one that I used to groom and he was a very happy, friendly dog. Youhad to watch that tongue cause he’d doggie kiss you right in the mouth before you could dodge it. (Bleeeecccchhhh)