copy that 

When you say I understand in military speak, you say Copy that.

When you say Woah, hey guys, welcome to EB Games, and the customers want to order something, you say Copy that.

Cashier: Hello and welcome to EB Games, can I help you?
Customer: I'd like to order a Black Ops 3 JuggerNog edition, Gears of War Remastered, Battlefield 1 for the PC, and an Overwatch: Origins Edition for XBOX One.
Cashier: Copy that.

copy that by Copy That August 25, 2016

copy that 

Radio slang acknowledgement, meaning "i heard you" or "I understand." Synonymous with "Roger." Often shortened to "copy."

-Sir, we're aout to drop nuclear payload. Shall we proceed, over?
-Negative, you're to return to base immediately! We've got a sandstorm headed your way! Over.
-…
-Repeat, that is a negative, return to base immediately. Do you copy?
-Copy that, HQ. Returning to base.

copy that by mash92587 December 18, 2005

let me copy that for you 

AKA: LMCTFY
This term is used to identify a dumb-sh** move when making changes to a computer or computing system - basiclay saying "you dumb-sh**". Basically doing something that will clearly not work, such as copying a Windows Computers OS drive to a different computers OS drive by drag and dropping everything, including all system directories, oh, and dont forget checking the "Overwrite" box.
Think ID10T Error

To the person doing the dumb-sh** move: "How about you let me copy that for you"

let me copy that for you by AnITGuyWhoMightNotKnow May 12, 2019

You can copy-paste that again 

While on any messenger, someone tells you something that you would normally reply "You can say that again"

>Did you see the Champions League final yesterday?
>Yes, Barca was way much more better than PAOK!
>Sure was! You can copy-paste that again!!!

You can copy-paste that again by flaflatas August 29, 2010