simmer down
MediumInformal
Definition
Meaning
To become calm or less agitated after being angry, excited, or upset.
To reduce emotional intensity, settle a situation, or return to a state of quietness after disturbance. Can be used reflexively (to calm oneself) or transitively (to calm others).
Linguistics
Semantic Notes
Primarily a phrasal verb. The metaphor originates from cooking—reducing a boiling liquid to a simmer. Often used as an imperative command. Carries a tone of gentle persuasion or mild admonishment.
Dialectal Variation
British vs American Usage
Differences
No significant semantic differences. Slightly more common in American English as a command. British usage may more frequently include the particle ("simmer down now") in the imperative.
Connotations
In both varieties, it can imply that the agitation was somewhat childish or excessive. In American English, it is strongly associated with parental or authority figures calming children.
Frequency
Somewhat more frequent in American English, particularly in spoken language and film/TV dialogue.
Vocabulary
Collocations
Grammar
Valency Patterns
[Imperative: Simmer down!][Intransitive: The crowd simmered down.][Transitive: He simmered the children down.]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Simmer down to a dull roar (humorous intensification)”
Usage
Context Usage
Business
Used informally in meetings to suggest reducing emotional tension, e.g., 'Let's all simmer down and look at the data.'
Academic
Rare. Might appear in informal speech between colleagues, not in formal writing.
Everyday
Common in family, friend, and casual work contexts to de-escalate mild conflict or excitement.
Technical
Not used in technical registers.
Examples
By Part of Speech
verb
British English
- The protestors were asked to simmer down by the police.
- It took her half an hour to simmer down after the argument.
American English
- Hey kids, simmer down back there! I'm trying to drive.
- The manager simmered down the upset customer with a refund.
adverb
British English
- N/A - Not used as an adverb.
American English
- N/A - Not used as an adverb.
adjective
British English
- N/A - Not used as an adjective.
American English
- N/A - Not used as an adjective.
Examples
By CEFR Level
- The baby cried, but then simmered down.
- Simmer down! It's only a game.
- The teacher told the noisy class to simmer down.
- After the news, he needed a moment to simmer down.
- Once the initial panic simmered down, we could assess the problem rationally.
- She has a quick temper but usually simmers down quickly.
- The markets were volatile in the morning but simmered down by the afternoon after the central bank's statement.
- His rhetoric was inflammatory, but he was eventually simmered down by his advisors.
Learning
Memory Aids
Mnemonic
Imagine an angry pot of boiling water. When you 'simmer down', you turn the heat from BOIL (high emotion) to SIMMER (low, calm heat).
Conceptual Metaphor
EMOTIONAL AGITATION IS HEATED LIQUID / CALMNESS IS A SIMMERING STATE.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate literally as "кипеть вниз" (to boil down).
- Avoid confusing with "to boil down to," which means "to mean essentially."
- The Russian "успокоиться" or "остыть" are closer conceptual equivalents.
Common Mistakes
- Using it in very formal contexts.
- Incorrectly saying *'simmer it down' when referring to one's own emotions (intransitive use).
- Confusing spelling: 'simmer' not 'simmar'.
Practice
Quiz
In which situation would 'simmer down' be LEAST appropriate?
FAQ
Frequently Asked Questions
No, it is strictly informal. Use 'calm down', 'become calm', or 'settle' in formal contexts.
It can be perceived as patronising or dismissive, especially if said to someone who has a legitimate reason to be upset. Tone and context are crucial.
They are very close synonyms. 'Simmer down' is more informal and vivid, using a cooking metaphor. 'Calm down' is more neutral and can be used in slightly more formal situations.
Yes, it can be used metaphorically for situations, like 'The controversy finally simmered down.'