slim down
US /slɪm daʊn/
UK /slɪm daʊn/

1.
schudnąć, ograniczyć, zredukować
to reduce in size, especially to become thinner or to make something smaller or more efficient
:
•
She decided to slim down for the summer.
Postanowiła schudnąć na lato.
•
The company plans to slim down its operations to cut costs.
Firma planuje ograniczyć swoje operacje, aby obniżyć koszty.