一字褒貶 [－－－贬]

Jyutping jat1 zi6 bou1 bin2
Pinyin yī zì bāo biǎn

Definitions (CC-CEDICT)
  1. dispensing praise or blame with a single word (idiom)
  2. concise and powerful style
Definitions (Wiktionary)
  1. phrase, idiomatic
    a concise and deliberate choice of words