calm, cool, and collected

phrase

: not upset : not very bothered by things
My brother is always calm, cool, and collected.

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“Calm, cool, and collected.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calm%2C%20cool%2C%20and%20collected. Accessed 16 Mar. 2026.

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