1: Copy hasn't disturbed yes-man (9)
2: The king did not stand for it when he heard that he ogles her. (4, 3)
3: Anger that is constraining response (3)
4: Endless taping-over is unsuitable (5)
5: Carelessly let teeth rot completely (2,3,6)
6: Physician that is right is less interesting (5)
7: Handle two-thirds of the world (5)
9: One who expurgates starting to dance in hat (7)
11: I deem turds a regrettable necessity (11)
14: Force of nature, like Chubby Checker (7)
15: We tangled with this old kitchen cloth (4,5)
17: One who is just observing shocking Serb row. (7)
18: Show fear when beast appears on popular TV series (5)
19: Studio sign initially obscured by swirling rain (2,3)
20: Take in to feed silver winner (5)