Приклади речень англійська зі словом "full of hot air"

Don't listen to her! I promise you; she's just full of hot air.
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Hot air expands and spreads out and it becomes lighter than cool air. When a balloon is full of hot air it rises up because the hot air expands inside the balloon.
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Did the salesman tell you anything new, or was he just full of hot air?
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