chase up
US /tʃeɪs ʌp/
UK /tʃeɪs ʌp/

1.
mengejar, memastikan
to find out more information about something or to make sure that something has been done
:
•
I need to chase up that invoice; it's overdue.
Saya perlu mengejar invois itu; ia sudah lewat.
•
Can you chase up the delivery status of my order?
Bolehkah anda mengejar status penghantaran pesanan saya?