Place it immediately after the denial in a skit or chat replay, then follow it with a dramatic sting to underline the contradiction before cutting to the proof screenshot. An alert sound beforehand can set up the chat context, while a fail sound after the reveal closes the exchange.
Об этом звуке
This is a short voice clip built around the question in its title, delivered as a direct challenge about whether a conversation actually took place. It feels awkward and pointed, with a mix of disbelief and teasing that makes the listener pause and reconsider what was just said. The bluntness is what gives it its comic edge in everyday exchanges.