Commentary on those two on the Sunday news shows: "Two Inveterate Liars Lying."
Trump lies because he's an egomaniac who can't take a bit of criticism without throwing haymaker counterpunches. Hillary's a lies because she's simply delusional: Chris Wallace showed her videos of FBI director James Comey saying that Hillary lied and she claims he said she was truthful.
Extra - This Reddit comment.
Update - The WashPost Fact Checker gives Hillary "four Pinocchios."