in name only
名义上
有名无实
徒有虚名
例句与用法：
He's manager in name only, it's his assistant who really runs the place.
他只不过是名义上的经理，而实际上是他的助手掌管这里的一切。
He is a scholar in name only.
他只是个名义上的学者。
表面上的; 挂名的
She is a lawyer in name only; she paints all day.
她只是个挂名的律师; 她整天画画。