[cperrine]

"I know that you believe you understand what you think I said, but I'm not sure you realize that what you heard is not what I meant."

[Aeolun]

Can be shortened to “Hey! Listen!”

[mattcwilson]

Not without loss of several significant subtextual channels: respect, clarity, and intent to name a few. Communication is a discipline; verbal shorthands like these are analogous to copy/paste laziness over thoughtful, intentional code.