buttoned up

silent and reserved; shy 沉默寡言的; 羞答答的: I've never met anyone so buttoned up. 我从来没有见到过这样不爱讲话的人.

butane, butch, butcher, butcher's shop, butchery, butler, butt, butter, butter-bean, butter-fingers, buttercup, butterfly, buttermilk, butterscotch, buttery, buttock, button, button mushroom, button up, button-down, buttonhole, buttonhook, buttress, buxom, buy, buy off, buy out, buy up, buyer, buzz, buzz off, buzz-word, buzzard, buzzer, by, by accident, by air, by all means, by all nerves, by analogy,