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.
Homo homini lupus. It has meaning in reference to situations where people are known to have behaved in a way comparably in nature to a wolf. The wolf as a creature is thought, in this example, to have qualities of being predatory, cruel, inhuman i.e. more like an animal than civilized. History.