Meaning of the word "boil up" in English

What does "boil up" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

boil up

US /bɔɪl ʌp/

UK /bɔɪl ʌp/

to become very angry or excited

Example:

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His anger began to boil up when he heard the news.

•

Tensions are starting to boil up between the two groups.

Synonym:

flare up erupt simmer escalate intensify

to cook something by boiling it, often until it is soft or reduced

Example:

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You need to boil up the potatoes until they are tender.

•

Let's boil up some water for tea.

Synonym:

cook simmer stew