Place it right after the offer in your edit, then follow it with Eww Brother Eww to underline the refusal, or cut to Nelson's Ha-Ha! for a harsher joke. For a build-up, open with Ceeday Huh before the offer lands.
關於此聲音
This is a short spoken clip, lasting about 1.8 seconds, in which a voice refuses with the line about not smoking Donteflon. Its awkward, polite and slightly baffled tone makes it feel like a quick shutdown that avoids a bigger argument, a dry and deadpan reaction to an unwanted offer.