calm down
BothSense-dependent: some meanings take an object and split, others take none. Check the sense you mean.
How to say it
Stress the particle, not the verb: calm DOWN. Saying “CALM down” is the clearest learner tell — the verb stays light and the particle carries the beat.
No pause between the words. /m/ runs straight into /d/ — “calm down” is one rhythmic unit with a single stressed beat on the particle.
What it means
To become less angry or agitated, or to make someone less so.
- “Calm down and tell me what actually happened.”
- “It took twenty minutes to calm him down.”
Similar: settle down, cool off