buttoned-up

英 美
  • adj.沉默的;害羞的
  • button n.纽扣;按钮v.扣上纽扣;用纽扣装饰
  • device n.装置;设备;策略;设计
Adjective:
  1. (British colloquial) not inclined to conversation

  2. conservative in professional manner;

    "employers are looking for buttoned-up types"