(衣服,尤指西装外套或衬衫上的)胸前口袋、上衣胸袋;常用于放手帕、名片、笔等。(英式英语中也常说 breast pocket,美式口语里也常用 chest pocket。)
/ˈbrɛst ˌpɑːkɪt/
He kept a pen in his breast pocket.
他在胸前口袋里放了一支笔。
With a quick glance around, she slipped the note into his breast pocket and walked away as if nothing had happened.
她快速环顾四周,把纸条塞进他的胸前口袋里,然后若无其事地走开了。
Breast 原意为“胸部”,pocket 源自中古法语 poquete(“小袋子”一类的含义)。两词组合后字面义就是“胸部位置的口袋”,属于服装结构的常用表达,常见于裁缝、制服与正装语境。