無關大體 [无关－体]

Jyutping mou4 gwaan1 daai6 tai2
Pinyin wú guān dà tǐ

Definitions (CC-CANTO)
  1. have no bearing on the overall situation; of little account
Definitions (Wiktionary)
  1. phrase, idiomatic
    to have no bearing or influence on the overall situation