boo

名词 boo:

1. a cry or noise made to express displeasure or contempt
   同义词：hoot, Bronx cheer, hiss, raspberry, razzing, razz, snort, bird

动词 boo:

1. show displeasure, as after a performance or speech
   同义词：hiss

1. He won't defend us; he can't say boo to a goose.
   他不会帮我们说话的，他胆子很小(对一只鹅也不敢嘘一声)。
2. The Prime Minister's speech was greeted with boos and jeers.
   首相的演讲遭喝倒彩。
3. The actors were booed off the stage.
   演员被倒彩声轰下了台。
4. You can hear the crowd booing.
   你可以听到人群中的一片呸呸声。

boo

n.（名词）
【复数】 boos
A sound uttered to show contempt, scorn, or disapproval.
嘘声：表示轻视、嘲笑或反对的声音
Informal Any sound or anything at all:
【非正式用语】 任何声音或任何东西：
例句：
You never said boo to me about overtime.
你从没对我提到加班的事

interj.（感叹词）
Used to express contempt, scorn, or disapproval or to frighten or surprise another.
嘘：表示不满、轻蔑、反对或吓唬别人时发出的声音
v.（动词）
booed,boo.ing,boos
v.intr.（不及物动词）
To utter a boo.
发出嘘声
v.tr.（及物动词）
To express contempt, scorn, or disapproval of by booing:
嘘（某人）：用嘘声表示不满、蔑视或反对：
例句：
booed the singer off the stage.
把那个歌唱者嘘下舞台

来源：
[Imitative]
[象声词]

boo
boo 2

n.Slang （名词）【俚语】
Marijuana.
大麻

来源：
[Origin unknown]
[来源不明]