bobbing

柯林斯词典

1. V-I If something bobs, it moves up and down, like something does when it is floating on water. 上下浮動
Huge balloons bobbed about in the sky above. 巨大的氣球在上空上下浮動。
2. V-I If you bob somewhere, you move there quickly so that you disappear from view or come into view. 快速移動
She handed over a form, then bobbed down again behind a typewriter. 她遞過來一張表格，又快速坐廻到打字機後麪。
3. N a short abrupt movement, as of the head 點頭
4. N a hairstyle for women and children in which the hair is cut short evenly all round the head 波波短發
5. V to cut (the hair) in a bob 剪成波波造型
6. N [英國英語] →(formerly) an informal word for a shilling
7. V to tap or cause to tap or knock lightly (against) 輕敲; 使輕敲
8. N a light knock; tap 輕敲