Place it just before the risky decision in your edit, then follow it with the Law and Order Dun Dun sting to sell the consequences, and use the Metal Gear Alert earlier to flag the plan going wrong.
Über diesen Sound
This three-second voice clip delivers the line 'You can't do that, Sam, that's murder' in a firm, alarmed tone, as if stopping someone mid-plan. It feels mock-serious and funny, turning an over-the-top warning into a quick reaction. It comes from Looney Tunes Intro Bloopers 61.