不枝不蔓 [－－－－]

Jyutping bat1 zi1 bat1 maan6
Pinyin bù zhī bù màn

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 不蔓不枝 (bùmànbùzhī, “succinct and to the point; written in a pithy and smooth style; concise (of an article, speech, etc.)”).
    (syn.) 不蔓不枝