1、弄虚作假
... 假兜(衣服上的)dummy pocket 假花artificial flowers 弄虚作假play false ...
2、作弊
...flummox 使混乱play false 作弊pull the wool over someone's eyes 欺骗某人,蒙蔽某人...
3、用假的冒充真的或真的里头搀上假的
[play false] 用假的冒充真的或真的里头搀上假的[what was make-believe has become reality;preterce(pretending) may become reality(truth)] 本来是想作假,结果竟成了真事 ..