聞一知十 [闻－－－]

Jyutping man4 jat1 zi1 sap6
Pinyin wén yī zhī shí

Definitions (CC-CEDICT)
  1. lit. to hear one and know ten (idiom); fig. explain one thing and (he) understands everything
  2. a word to the wise
Definitions (Wiktionary)
  1. phrase, idiomatic
    to be quick on the uptake; to understand the whole situation from just a few clues
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）