double Dutch
noun [ U ] uk/ˌdʌb.əl ˈdʌtʃ/ us/ˌdʌb.əl ˈdʌtʃ/
(NONSENSE)
UK informal胡说，胡言乱语
talk or writing that is nonsense or that you cannot understand
(GAME)
US交互花式跳绳
a game played by jumpimg up and down through two ropes that are being turned by two people holding the ends