The final one is interesting, because the term "refrigerator mother" was actually the original hypothesis for the cause of autism, and that meant somebody who was cold and unloving.
最后一条很有趣， 因为「冰箱母亲」在最初被认为是 孩童自闭症的原因， 这个词表示那些冰冷的、没有爱心的人。