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Jyutping tou3 waa1
Pinyin tào wá

Definitions (CC-CEDICT)
  1. matryoshka (Russian nested doll)
Definitions (Wiktionary)
  1. noun
    Synonym of 俄羅斯套娃/俄罗斯套娃 (Éluósī tàowá, “Russian doll”).
    (syn.) 俄羅斯套娃, 俄罗斯套娃
  2. noun, Internet, figuratively, humorous, neologism
    recursion; nesting
    • 禁止套娃。
      禁止套娃。
      jìn zhǐ tào wá .
      Recursion is forbidden.
  3. noun, Internet, figuratively, humorous, neologism
    to troll; to talk in circles
Examples (Wiktionary)
  1. Mandarin
    禁止套娃。
    禁止套娃。
    jìn zhǐ tào wá .
    • Recursion is forbidden.