1.to shake sb out of sth
+ attitude, belief改变某人的态度(或信仰)
No amount of reasoning could shake him out of his conviction.无论跟他说多少道理都没有办法改变他的信念。
2.to shake sth out of sb
+ information迫使某人说出某事
They're sure to shake it out of David sooner or later.他们肯定迟早会让戴维说出来的。