Donald Trump’s expressions and gestures during Thursday’s presidential debate were score carded by a notable body language expert who drew comparisons to a comic book villain and policed him for fibbing and conveying guilt. Dr. Jack Brown, a renowned expert who has been featured on CNN and ABC News, among others, and has analyzed the 45th president along with previous GOP presidential primary candidates — found several troublesome moments when he rematched President Joe Biden. “A false smile with the mouth with no eye-smiling is always a red-lights-flashing, sirens-blaring signal,” writes Brow…