ㄊㄨˊㄧㄡˇㄒㄩㄇㄧㄥˊtúyǒu‑xūmíng

徒有虚名
  1. 不實名聲徒負虛名」。 這個沒有真才實學不過徒有虛名」。

with an undeserved reputation (idiom)​; unwarranted fame, nowhere near as good as he's made out to be