Shuo shi hua is a common everyday phrase in Mandarin, not tied to a single known film, show or viral creator in the available information. Online, short voice clips like this circulate on soundboards because the wording is instantly understood by Chinese speaking audiences and easily reused out of context. It has become a handy shorthand for demanding honesty in jokes, edits and chat reactions, where a one second spoken line works faster than typing an explanation and keeps the tone direct without needing a longer argument.