pile up
US /paɪl ʌp/
UK /paɪl ʌp/

1.
menumpuk, bertumpuk
to accumulate or increase in quantity, especially to an unmanageable degree
:
•
The dirty dishes started to pile up in the sink.
Piring kotor mulai menumpuk di wastafel.
•
Work tends to pile up when you're on vacation.
Pekerjaan cenderung menumpuk saat Anda berlibur.
2.
bertumpuk, tabrakan beruntun
to crash or collide, especially involving several vehicles
:
•
Several cars piled up on the icy road.
Beberapa mobil bertumpuk di jalan yang licin.
•
The accident caused traffic to pile up for miles.
Kecelakaan itu menyebabkan lalu lintas menumpuk bermil-mil.