hot air
吹牛, 空话
例句与用法：
That was just a lot of hot air what Mark said.
马克所说的不过是一大堆空话。
A pipe, tube, or channel for conveying hot air, gas, steam, or smoke, as from a furnace or fireplace to a chimney.
通气管一种用于运送热气、可燃气、水流或烟的导管、软管或管道，如从火炉或炉子传送到烟囱
A straw vote only show which way the hot air blow.
测验民意的假投票只不过在表示法螺吹向何方而已。
His long speech was nothing but gas and hot air.
他的长篇大论只是吹牛和空话。
词形变化：
形容词比较级: hotter | 形容词最高级: hottest | 名词: hotness | 动词过去式: hotted | 动词过去分词: hotted | 动词现在分词: hotting | 动词第三人称单数: hots |
详细释义：
ph.
【俚】空话; 大话
Her boyfriend is full of hot air.
她的男朋友满口大话。