1)
Why does he wink his eyes?
1.
Rashi: These are gestures of deception.
2.
Malbim: This is the opposite of "v'Lo Sasuru
2)
What does he do with his feet?
1.
Rashi: He rubs them on each other.
2.
Malbim: They are the organs of motion - they are for evil.
3)
What does he show with his fingers?
1.
Rashi: All of these are expressions of hints; Koretz, Molel and Moreh apply to the eyes, feet and fingers, respectively. primarily, he discusses Resha'im who entice people to idolatry.