1 This flickering or twitching can be very annoying. 2  It has been observed that fatigue is the main culprit responsible for eye flickering. 3  Eye flickering can be associated with muscle contractions of the eye lid and it is important that the causes behind this phenomenon be found out.
A Wolf in sheep's clothing is an idiom of Biblical origin used to describe those playing a role contrary to their real character with whom contact is dangerous, particularly false teachers.
b : the fur of a wolf. 2a (1) : a fierce, rapacious, or destructive person (2) : a man forward, direct, and zealous in amatory attentions to womenb : dire poverty : starvation keep the wolf from the doorc : the maggot of a warble fly.