save up
US /seɪv ʌp/
UK /seɪv ʌp/

1.
menyimpan wang, menabung
to keep money so that you can use it later, especially to buy something that you want
:
•
I'm trying to save up for a new car.
Saya cuba menyimpan wang untuk kereta baru.
•
She's been saving up all year for her vacation.
Dia telah menyimpan wang sepanjang tahun untuk percutiannya.