Factishional/Factitious - You tell the truth so badly it sounds like a lie. You’re not

You tell the truth so badly it sounds like a lie. You’re not fibbing, you’re just being a factitious fool.

I didn’t punch the wall. I just gave it a little tap. Factitious tap, not actual violence.

That’s not a story. That’s a factitious tale. I swear I didn’t make it up, I just exaggerated a bit.

I didn’t eat the last slice of pizza. I just had a little nibble. Factitious nibble, not actual gluttony.