Put it at the very start of a new edit, then follow an awkward reveal with Emotional Damage Meme Sound and a Bruh Sound Effect to close the joke quickly.
關於此聲音
The clip is James Charles saying 'Hi Sisters' in a bright, upbeat voice, lasting under a second. It feels cheerful and a little startling, like a friendly hello arriving when nobody expected it. The greeting comes from his YouTube videos, where he used it again and again as part of his on-camera persona.