ばあちゃん子
Meanings
1
grandmother's child; child who loves their grandmother
Describes a child who is emotionally close to their grandmother and prefers her company. Often used affectionately.
Our child is a grandmother's child and always wants to go to grandma's house.
2
grandmother's darling; child doted on by their grandmother
Focuses on the grandmother's side: a child who receives special affection and spoiling from their grandmother.
He's totally a grandmother's darling, spoiled by his grandma.