1. Be gentle with her, no matter how grumpy she is, you should handle it according to the normal situation. Don't give her what she wants just because she lost her temper. But ignore her for the time being, wait for her to calm down and tell her how to make her own demands. Losing your temper won't achieve anything.
Pay attention to the child's expression, and don't take her emotional expression seriously just because she is a child. When the child calls you, you must answer it and let the child know that you have been paying attention to her.
The old man dotes on his children a little, telling grandma not to lose her temper at the same time, and adults should match their words with their deeds.
4. 1.5-year-old children should watch more early education DVDs and tell her some common sense with animation. The way to communicate with others.
I believe your children will change soon. I hope I can help you.