Try to end on a positive note with something they like, such as a treat, and then remove them from the situation to keep things fun but also give them down time. (totallygoldens.com)
Now that made me feel special; to know that I am doing my part in helping to keep each day starting on a positive note for some people. (monnaellithorpe.com)
Luckily me and my dad ended the previous day on a positive note the night before it happened. (biggerpockets.com)