double Dutch noun
Learner's definition of DOUBLE DUTCH
[noncount]
1
US : the activity of jumping over two jump ropes that two people are swinging in circles in opposite directions跳双绳(跳过两根同时向相反方向挥动的绳子) 2
chiefly British, informal : language that cannot be understood晦涩的语言;莫名其妙的话;令人无法理解的话