keep one's cool

/kiːp wʌnz kuːl/
phraseIntermediateidiom
What It Really Means
To maintain calmness and self-control in a difficult or stressful situation.
Literal Meaning
To physically keep something cool, such as a drink or a room.
Literal Breakdown
keepto hold or maintain+one'sbelonging to a person+coolat a low temperature
Mental Image
The metaphor of 'cool' suggests a lack of heat, which is associated with calmness and composure, as opposed to 'hot,' which can imply anger or stress.
When to Use
Imagine a manager who remains calm and professional during a heated team meeting, ensuring the discussion stays productive and respectful.
Cultural Note
The phrase reflects a cultural value of emotional control and professionalism, particularly in Western societies where maintaining composure is often seen as a sign of strength and maturity.
informal

To remain calm and composed, especially in a stressful or difficult situation.

The negotiator kept his cool during the intense talks.

He stayed calm and professional despite the pressure.

She kept her cool when the car broke down in the middle of nowhere.

She handled the stressful situation without panicking.

💡

This idiom is often used to describe someone who maintains their composure in challenging circumstances.

Collocations

keep one's cool under pressureto remain calm in stressful situations

Synonyms

Antonyms

Related Phrases

lose one's coolidiom
to become angry or upset
cool as a cucumberidiom
very calm and composed

💡Pro Tip

Usage Tip

Use this phrase to describe someone who stays calm in stressful situations, such as during an argument, emergency, or high-pressure work environment.

Gold Rule

Context Rule

This idiom is informal and best used in casual or conversational settings. Avoid using it in formal or professional writing unless it fits the tone.

📖Word Origin

The phrase likely originated in the early 20th century, possibly influenced by the idea of 'cool' as a metaphor for calmness and self-control.

📝Usage Notes

This idiom is commonly used in informal and conversational contexts to describe someone who handles stress or difficult situations with calmness.

Word Breakdown

keep
to maintain
root
+
one's
possessive form indicating the subject
possessive
+
cool
calm, composed, or unflustered
adjective
English Dictionary