Historical Examples. 1  What between the blow of the cougar and the force of the fall, the big-horn was dead. 2  Two Arrows wiped the blood of the cougar from the blade of his lance. 3  But now the hounds were too quick, and in a trice they had the cougar surrounded. 4  No cougar stalking its prey could have been more lithely wary.
SeveralPossibilities: Most cases of a twitching lip may be due to stress, fatigue, emotion, excessive caffeine intake or some deficiency in the diet such as potassium. Lip twitching in most cases is self-limiting, disappearing in minutes or maybe in a few days without any residual problems.
Similarly, if the right side of your lip twitches, something good is going to happen that day or if your left side of the lip twitches, something bad is going to happen that day. [3,4] Causes for Upper Lip Twitching. There are multiple causes for upper lip twitching. Some of the commonest causes are: Severe anxiety or stress; Excessive fatigue