balloon

1.气球a small bag made of very thin rubber that becomes larger and rounder when you fill it with air or gas. Balloons are brightly coloured and used as decorations or toys.

when the balloon goes up

意料中的麻烦出现时；（不出所料）出乱子时when the trouble that you are expecting begins

1.[i]~ (out/up)（突然）膨胀，涨大to suddenly swell out or get bigger

1.轻气球,气球;气罐

2.【印,纺】气圈

3.【建】球饰

4.【化】球形大烧瓶

5.(漫画中人物的)讲话引线

1.激增

2.用[坐]气球上升

3.膨胀如气球

4.〈美〉(演员)忘记台词

5.使充气,使膨胀如气球

1.气球状的

2.(货物等)分量轻而体积大的

3.(分期付款)最后一笔大数目的

1.a large strong bag filled with gas or hot air that can float in the air. Some balloons have a large basket hanging under them in which people can travel.; a small colored bag of thin rubber that you fill with air, used as a child’s toy or a decoration; a small bag that a doctor puts into a part of your body and fills with air in order to force something out

2.a circle around the words spoken by characters in cartoon drawings

1.to become larger and rounder in shape

2.to increase very quickly in amount or degree