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.
A number of recent CDs are titled A Wolf in Sheep's Clothing, although most are references to the idiom and the fable is not mentioned in the words of any of the songs. The same is true of many songs that have the phrase as their title.