buttonhole

buttonhole
noun
  1. a slit made in a garment to receive a button for fastening
    纽扣孔
    ■(Brit.)a flower or spray worn in such a slit on the collar or lapel of a jacket
    (英)纽扣眼插花
verb
[with obj.]
  1. (informal)attract the attention of and detain (someone) in conversation, typically against their will
    (非正式)拖住(某人)谈话;强留
  2. make slits for receiving buttons in (a garment)
    打扣眼
英语宝典
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