久聞大名 [－闻－－]

Jyutping gau2 man4 daai6 ming4
Pinyin jiǔ wén dà míng

Definitions (CC-CEDICT)
  1. your name has been known to me for a long time (polite)
Definitions (Wiktionary)
  1. phrase, honorific, idiomatic, polite
    I have been looking forward to meeting you for a long time
    (syn.) 久仰大名