That's perfectly normal behavior.
Ask any Democrat.
Democrat: Oh, that's just Uncle Joe, he's so nice, he loves kids.
CNN: Keep moving folks, nothing to see here!
MSNBC: It's part of the big lie! It never happened!
Hillary: Ohh, that's all been debunked a million times!
And the beat goes on...

Hands down the winner.

Her expression reflects the feeling of hundreds of millions when they see joepedo groping, sniffing, and doing all his other inappropriate perverse behaviors. The video evidence is undeniable, joepedo is sick and his senility is removing any capability he may have had to repress that perverted innate behavior.