高不湊，低不就 [－－凑－－－－]

Jyutping gou1 bat1 cau3 ， dai1 bat1 zau6
Pinyin gāo bù còu ， dī bù jiù

Definitions (Wiktionary)
  1. phrase, idiomatic
    Synonym of 高不成，低不就 (gāo bù chéng, dī bù jiù, “unable to aim high but unwilling to aim lower; too choosy to succeed”).
    (syn.) 高不成, 低不就