Another word you can use is a sizzler.

你以使用的另一个词是大热天。

The British people will say, Oh, today has been a sizzler of a day.

英能会说，哦，今天是个大热天。

Now sizzler is also a British word.

Sizzler 也是一个英式单词。

So we can say and use as a noun, Oh, today has been a sizzler.

所以我们以使用名词，哦，今天是个大热天。

Where are you? -I'm at the sizzler. I had the buffet. Where's my ring?

你在哪？-我在篝火旁。吃了点自助餐。我戒呢？

So sizzler is also a noun, so like the Americans can say, oh, today has been a scorcher of a day.

Sizzler 也是一个名词，就像美以说，今天是个大热天。