Jyutping
long6 dak1 heoi1 ming4
Pinyin
làng dé xū míng
Definitions (CC-CEDICT)
to have an undeserved reputation (idiom)
Definitions (粵典–words.hk)
語句
空有名聲,但就冇相應嘅本領 to have an undeserved reputation
呢間好出名嘅餐廳啲嘢好好食,唔係浪得虛名。
呢间好出名嘅餐厅啲嘢好好食,唔系浪得虚名。
ni1 gaan1 hou2 ceot1 meng2 ge3 caan1 teng1 di1 je5 hou2 hou2 sik6, m4 hai6 long6 dak1 heoi1 ming4. The dishes of this popular restaurant are really tasty, so their reputation isn't undeserved.
Definitions (Wiktionary)
phrase, idiomatic
to not live up to one's illustrious reputation