搬磚 [－砖]

Jyutping bun1 zyun1
Pinyin bān zhuān

Definitions (Wiktionary)
  1. verb, figuratively, humorous, intransitive, neologism, verb-object
    to do a lot of repetitive work; to hold an unstimulating and tedious job
  2. verb, intransitive, literally, verb-object
    to move bricks; to carry the bricks
  3. verb, dialectal, figuratively, intransitive, verb-object
    to play mahjong

搬磚 [－砖]

Jyutping
Pinyin bān zhuān

Definitions (CC-CEDICT)
  1. to do hard physical labor (as a job)
  2. (fig.) to play mahjong