Make your Sim’s death look like a freak accident. “sims.add_buff buff_death_electrocution_warning”
This will allow you to use all kinds of cheats in The Sims 4. With the little window open by pressing CTRL, Shift, and C, simply enter “testingcheats true” and press Enter. While you don’t necessarily need to do this next step for these Sims, we advise doing it anyway, just so it’s out of the way and you won’t need to worry about it in future if you start experimenting with other cheats. This can be opened by pressing CTRL, Shift, and C at the same time. You’ll need to type them into the console command bar. You can’t just go typing in these kill Sims cheats down below willy nilly. The easier way to put an end to that Sim that continues to just piss you off for reasons unknown it to just use one of the cheats below. While yes, in theory, you can kill your Sims without using cheats in The Sims 4, that can take quite some time. An oyster that also has kill Sims cheats! Either way, the world of Sims is your oyster. Building them a house, raising a family, and enriching their lives in any conceivable way you can think of. The Sims series has always been about managing your little Sims’ lives.