slow down
US /sloʊ daʊn/
UK /sloʊ daʊn/

1.
rallentare, diminuire la velocità
reduce the speed of something or someone
:
•
You need to slow down when you're driving in a residential area.
Devi rallentare quando guidi in una zona residenziale.
•
The economy is starting to slow down.
L'economia sta iniziando a rallentare.