hot air
US /hɑt ɛr/
UK /hɒt eər/
名词
空话, 大话
empty, exaggerated, or boastful talk
示例:
•
His promises were just a lot of hot air.
他的承诺不过是空话。
•
Don't listen to his hot air; he never follows through.
别听他的空话；他从不兑现。