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Jyutping siu2 bin1 zi2
Pinyin xiǎo biàn zi

Definitions (Wiktionary)
  1. noun
    pigtail
  2. noun, figuratively
    a shortcoming, or evidence of wrongdoing, that can be seized upon by others

小辮子 [-辫-]

Jyutping
Pinyin xiǎo biàn zi

Definitions (CC-CEDICT)
  1. pigtail
  2. (fig.) a shortcoming or evidence of wrongdoing that can be seized upon by others