The reaction comes from Michael Rosen’s filmed performance of “Hot Food,” one of the author’s animated storytelling and poetry pieces shared online. His distinctive pause, mouth noise, and pleased delivery of “nice” were isolated into short reaction clips, with “noice” becoming the popular phonetic spelling. Boosted edits increased the volume and low-end impact for sharper meme punchlines. It remains useful because it communicates approval immediately, much like BRUH communicates disbelief, while Rosen’s expressive delivery makes even minor successes seem unusually important.