the light of somebody's lifethe person that someone loves more than anyone else 某人最心爱的人，某人的心肝宝贝 Her son was the light of her life. 儿子是她的心肝宝贝。
the light of somebody’s life• Ixora was his only child, the light of his life.• We have a four-year-old son who is the light of my life.• His wife, while sound in mind, had taken a pillow and had deliberately snuffed out the light of his life.• LoEshe was the light of his life.
→ the light of somebody’s life at light1(15)