Place it at the end of a waiting montage, right after the moment everyone realises help is not coming. Build up with the sad violin sound button underneath the delay, then swap to a no no wait wait button if the wait suddenly gets even longer.
關於此聲音
A short three-second voice clip of someone shouting the Brazilian Portuguese phrase 'demora da porra' in exasperation. The delivery is loud, drawn-out and fed up, turning a simple complaint about waiting into a big reaction. It gives listeners that instantly relatable feeling of impatience when something is taking far longer than it should.