He is sad and worried because the loved his grandkid a lot and that’s his day one so he love him a lot
Spare the rod and spoil the child.
Answer:
Explanation: I have spent my last summer vacation at my home with my parents. We didn't go on any tours and trips this year. I played a lot with my friends and finished my summer vacation homework with my parents' help. Even I completed my homework while having fun with my friends.
