The phrase itself is a familiar, slightly old-fashioned compliment, and in short-form video it has found a second life as a dry reaction sound rather than a sincere piece of praise. Creators tend to use it when a trick, hack or reveal is impressive enough to acknowledge but too absurd or simple to deserve an over-the-top celebration. Because the delivery stays calm, the clip slots easily into memes, reaction edits and gaming highlights, where its understatement becomes the joke and lets viewers fill in the sarcasm themselves.