She keeps mollycoddling her children by buying them all kinds of toys and snacks.

mollycoddling 是动词 mollycoddle 的现在分词形式。mollycoddle 由 molly（指娇弱的女性）和 coddle（溺爱、娇惯）组成，意思是"过分溺爱、娇惯"。mollycoddling 表示"过度宠爱"的行为。