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Jyutping bou6 lei5 pun4 saan1
Pinyin bù lǚ pán shān

Definitions (Wiktionary)
  1. phrase, idiomatic
    walking unsteadily; staggering; limping; hobbling

步履蹣跚 [--蹒-]

Jyutping
Pinyin bù lǚ pán shān

Definitions (CC-CEDICT)
  1. to walk unsteadily; to hobble along
Examples (粵典–words.hk)
  1. 步履蹒跚
    步履蹣跚
    • to limp