heat up – tłumaczenie phrasal verb

The meeting heated up after that sarcastic comment from Mr Inglis.

What really heated up the conference was the chairman's denial that expansion plans were going badly.

Telling someone they're stupid is an excellent way to heat up a conversation.

Can I heat up this cold coffee in the microwave or will it taste funny?

You have to heat cooked meat up really well to kill any bacteria.

Dinner won't be long. I only have to heat up yesterday's lunch.