Place it at the end of a short back-and-forth, right after the other person stops arguing. Open with No No Wait Wait for the protest, then let this clip close the exchange, and follow it with Oh My God Wow only if the sudden agreement needs a reaction shot.
Über diesen Sound
This is a short 1.6-second voice clip of Brazilian narrator Silvio Luiz saying 'Tá bom então' in Portuguese, delivered in a flat, matter-of-fact tone. It lands as dry, resigned acceptance, the sound of someone giving in without arguing back. It feels funny because the agreement sounds reluctant rather than enthusiastic, like a shrug in spoken form.