stack up
Upper Intermediate (B2)neutral
To build up in a pile, or to see how good something is compared to something else
"The unread emails were stacking up while she was away on holiday."
Hear it in context

Every Gold Block = $1
Dream · 26:11
George, stack up.

Every Gold Block = $1
Dream · 26:12
George, stack up.

Every Gold Block = $1
Dream · 26:12
George, stack up.

Shor's Algorithm for Quantum Computing - Computerphile
Computerphile · 24:51
We stack up.

Minecraft But Its 2016
JeromeASF · 28:14
I got a stack up.