寂しん坊
Meanings
1
person who gets lonely easily; person who craves company
A slightly childish or affectionate term for someone who dislikes being alone and often seeks companionship. Similar to 寂しがり屋, but more colloquial and often used teasingly.
See also: 寂しがり屋
My child is a lonely-heart and always wants to be with someone.
He gets lonely easily, so living alone doesn't suit him.