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Jyutping siu2 jat6 bun2 ji4
Pinyin xiǎo rì běnr

Definitions (Wiktionary)
  1. noun, derogatory, ethnic, slang, slur
    (Mandarin) Erhua form of 小日本 (xiǎorìběn, “the Japanese”).

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Jyutping siu2 jat6 bun2 ji4
Pinyin xiǎo rì běn r5

Definitions (CC-CEDICT)
  1. erhua variant of 小日本[xiao3 Ri4 ben3]