vt.

1. 使上下（或来回）快速摆动[O]
   A little bird was bobbing its head up and down.

   一只小鸟把头上下快速摆动着。

2. 剪短（头发）；截短（尾巴）
   She had her hair bobbed.

   她把头发剪短了。

3. 轻敲，轻打

vi.

1. 上下（或来回）快速摆动；跃起[Q]
   The small boat was bobbing on the rough water of the lake.

   小船在汹涌的湖面上下摆动。

2. 行屈膝礼
   The girl bobbed politely at him.

   那姑娘礼貌地向他行了个屈膝礼。

3. 用浮子钓鱼
4. （游戏中）试咬住悬挂（或飘动）的目的物（如水果等）[（+for）]

n.[C]

1. 上下（或来回）快速摆动；跳跃
2. （孩童或女子的）短发
   Her bob makes her easily recognizable in the crowd.

   她的短发让她很容易辩认。

3. 屈膝礼
4. 跳跃舞（一种苏格兰民间舞）
5. 钟摆；秤锤
6. （丝带、头发等的）一束，一团
   wear one's hair in a bob

   留短发

7. 剪短的马尾
8. （钓鱼线上的）浮子；一串鱼饵
9. 连橇；大雪橇
10. 轻敲，轻打
11. 【古】歌曲的短叠句

n.

1. 【英】【俚】（旧时英币）一先令（相当于现时的五便士）[M]

v.

1. make or cause to make a quick, short movement up and down.
   ▸ (often bob up) make a sudden move so as to appear or disappear.
2. curtsy briefly.

n.

1. a quick, short movement up and down.
2. a brief curtsy.

n.

1. a short hairstyle that hangs evenly all round.
2. a weight on a pendulum, plumb line, or kite tail.
3. a bobsleigh.
4. a short line at or towards the end of a stanza.

v.

1. cut (hair) in a bob.
2. ride on a bobsleigh.

n.

n.