dummy up

英 美
  • vi.闭口不说;拒绝泄露所知情况
  • dummy n.傀儡;假人;仿制品;笨蛋;哑巴adj.假的;仿造的vt.保密
  • up adv.向上;起来;上升;往上prep.向上adj.向上的;上行的n.上升v.上升;增加
Verb:
  1. make a dummy of;

    "dummy up the books that are to be published"

  2. refuse to talk or stop talking; fall silent;

    "The children shut up when their father approached"

    用作不及物动词 (vi.)
    1. He always clammed up when we asked him about his family.
      我们一问到他的家庭时,他总是闭口不言。