1. It’s hot enough to melt hell. I hope it will be cooler soon.
2. It's stifling! I can hardly breathe.
3. I can't bear the heat; I am leaking!
4. I am sweating like a pig, and I'm not doing anything.
5. Let's stay at home; you could fry eggs on the sidewalk.
6. I don't want to go out; it's raining fire!
7. It's too hot to think. I need to find someplace to cool off.
8. Today is a thermometer breaker! Let's go swimming.
9. it’s hot with a capital "H". Turn up the air conditioner!
10. it’s not just hot, it’s Africa hot! This weather is terrible.