wag

名词 wag:

1. a witty amusing person who makes jokes
   同义词：wit, card
2. causing to move repeatedly from side to side
   同义词：waggle, shake

动词 wag:

1. move from side to side
   同义词：waggle

1. Dogs wag their tails when they are pleased.
   狗一高兴就摇尾巴。
2. The dog's tail wagged.
   那只狗的尾巴摇摆着。
3. The dog wagged its tail.
   狗摇了摇尾巴。
4. The news set tongues wagging.
   那则消息使人们议论纷纷。

wag

v.（动词）
wagged,wag.ging,wags
v.intr.（不及物动词）
To move briskly and repeatedly from side to side, to and fro, or up and down.
摇摆：轻快并重复地从一边到一边、前后或上下运动
To move rapidly in talking. Used of the tongue.
饶舌：说话时舌头动得很快。用于舌头
To walk with a clumsy sway; waddle.
摇摆着走：笨拙地摇摆着走；蹒跚
Archaic To be on one`s way; depart.
【古语】 上路；离开
v.tr.（及物动词）
To move (a body part) rapidly from side to side or up and down, as in playfulness, agreement, admonition, or chatter.
摇动（摆动）：快速地从一边到一边地或上下地运动（身体的一部分），如表示顽皮、同意、警告或聊天
n.（名词）
The act or motion of wagging:
摇摆：摇摆的动作或姿势：
例句：
a farewell wag of the hand.
告别时挥手

来源：
Middle English waggen * see wegh-
中古英语 waggen *参见 wegh-

【引伸】
wag.ger
n.（名词）

---------------另--------------
wag
wag 2

n.（名词）
A humorous or droll person; a wit.
幽默者：幽默或滑稽的人；机智的人

来源：
Perhaps from wag
可能源自 wag