[--]

Jyutping luk1 luk1 mou4 wai4
Pinyin lù lù wú wéi

Definitions (Wiktionary)
  1. phrase, idiomatic
    seemingly always on the run, but actually achieving nothing; to lead a busy, but vain and humdrum life; plodding hard but accomplishing little of significance

碌碌無為 [--无为]

Jyutping
Pinyin lù lù wú wéi

Definitions (CC-CEDICT)
  1. unaccomplished
  2. mediocre
  3. feckless