I ain't never scurred!
Making up a whole story about being brave when you're just scared out of your mind. It's like telling a fairy tale to save your face.
"I ain't never scurred!" he said, even though he peed his pants.
"I ain't never scurred!" she told her class, but her voice was shaking.
"I ain't never scurred!" he said in a Zoom call, but his dog was barking in the background.