The series of bodily changes that occur in the female of most mammals from one period of estrus to another. The estrous cycle usually takes place during a specific period known as the breeding season, which ensures that the young are born at a time when the chance of survival is greatest.
ear-to-ear. It's about smiling. Ear-to-ear smile or grin is when you have a very broad and generous smile. Such a smile when each corner of your mouth is by each of your ears. Explain to me why you don't have an ear-to-ear grin right now.
Quick Answer. The superstition about a person's ear ringing is that it means someone is talking about them. According to the superstition, if the left ear is ringing, someone the person knows is saying something good about them. If the right ear is ringing, someone is saying something bad about the person. Continue Reading.