Place it immediately after the boast in your edit, then follow it with Oh My God Wow as the reply and Nelson's Ha-Ha! to close the exchange before the next scene begins.
このサウンドについて
This is a short two-second voice clip of someone asking, 'you wanna talk some shit?' in a direct, challenging tone. It feels confrontational and cocky, like a dare thrown straight at someone who has been talking too much. The line lands as a sharp call-out, turning a tense moment into a bold, funny reply.