Place it as the reply beat after a text message appears on screen, then follow it with a laugh track style button for the payoff. Pair it first with the Background Music Loop before cutting back to normal dialogue in your edit.
このサウンドについて
This clip is a short 3.4-second audio snippet listed under a keyboard-mash title. It works as a nonsense burst for moments that feel random, confused and deliberately unintelligible, giving a reply the energy of frantic typing with nothing sensible left to say.