It was his own stupid fault for getting Into that mess.

It was my own stupid fault, and I won't let it happen again.

It was her own stupid fault for indulging herself on a ship the size of a toolbox.

I desperately wanted to tell him it was my own stupid fault.

If you fall off it s your own stupid fault.

That was his own stupid fault for leaving the window open.

It was my own stupid fault for getting my face in the way.

He knew it was his own stupid fault for not going along better with the language lessons, but he didn't feel like admitting any blame.

Every bit of it is my own stupid fault.