一鳴驚人 (jat1 ming4 ging1 jan4) — (of an obscure person) amaze the world with a single brilliant feat in Cantonese
jatˉ¹一mingˎ₄鳴gingˉ¹驚janˎ₄人简 一鸣惊人
Mandarin Pinyin: yi1 ming2 jing1 ren2
Meaning of 一鳴驚人
noun(of an obscure person) amaze the world with a single brilliant feat
nounto gain fame overnight or suddenly