Before each dinner. "Orange" go to the study room to called my dad go to dinner together. When eat dinner before, after mother's reminder, he will go to my dad's study room. Sitting in front of my father, stood up, patted my dad. That is to say, "Oh, let's go to eat dinner! together!" If my dad pretended not to notice, he will be in the "meow ~ ~ ~" sound. Remind my dad.