Place it at the end of a debt or bill-splitting scene, then follow it with Emotional Damage for the reaction and Bruh as the flat close, keeping the sequence short so the payoff stays on the unpaid amount.
Über diesen Sound
This short spoken clip delivers the line about being unable to pay back what is owed, with money as the missing part, in just over four seconds. The delivery feels pointed and awkward, like a reminder landing in the middle of a friendly conversation.