stack up
US /stæk ʌp/
UK /stæk ʌp/

1.
bersaing, berasas
to compare with something else in terms of quality or performance
:
•
How does the new model stack up against its competitors?
Bagaimana model baharu bersaing dengan pesaingnya?
•
His arguments don't really stack up when you look at the facts.
Hujah-hujahnya tidak benar-benar berasas apabila anda melihat fakta.
2.
bertimbun, bertambah
to accumulate or increase in amount over time
:
•
The bills started to stack up after he lost his job.
Bil-bil mula bertimbun selepas dia kehilangan pekerjaannya.
•
Unread emails quickly stack up if you don't deal with them daily.
E-mel yang belum dibaca cepat bertimbun jika anda tidak menguruskannya setiap hari.