boil up

phrasal verb

boiled up; boiling up; boils up
: to grow toward a dangerous level
He could feel the anger boiling up inside him.

Dictionary Entries Near boil up

Cite this Entry

“Boil up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boil%20up. Accessed 3 Dec. 2022.

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