German phrase
Lass uns ~ kühlen.
Meaning
Let's cool ___ down
When to use it
It suggests cooling together. Use it for a sore or swollen spot.
Example dialogue
In der Pause bin ich hingefallen. Mein Knie ist dick.
I fell during the break. My knee is swollen.
Oh nein! Lass uns das Knie kühlen.
Oh no! Let's cool the knee down.