Put this clip immediately after the on-screen beginner mistake, then layer a wrong answer game show sting underneath the reaction shot. For an arrival gag, place a discord join cue just before it so the new player entrance and the label hit in sequence.
About this sound
This is a short, just-under-two-second clip built around the phrase Japanese symbol for beginner, delivered as a flat, meme-style label for someone who is new to something. It gives a listener a dry, amused feeling, like calling out an obvious rookie mistake without being harsh, which makes the bluntness itself the joke.