只見樹木，不見森林 [－见树－－－见－－]

Jyutping zi2 gin3 syu6 muk6 ， bat1 gin3 sam1 lam4
Pinyin zhǐ jiàn shù mù ， bù jiàn sēn lín

Definitions (Wiktionary)
  1. phrase, idiomatic
    cannot see the forest for the trees; to only pay attention to minor details but ignore the bigger picture
    (syn.) 見樹不見林, 见树不见林