One of the most famous adventure heroes of the 20th century United States, The Shadow has been featured on the radio, in a long-running pulp magazine series, in comic books, comic strips, television, serials, video games, and at least five films. The radio drama included episodes voiced by Orson Welles.
Spotting anxiety comes more easily. Owners are less likely to push a dog past what it can tolerate. However, contrary to popular belief, a wagging tail does not always mean a happy dog. It is just not possible to take one isolated behaviour and draw a conclusion. Extrapolating information in this fashion is similar to assuming that a spouse is lying because they looked away during a conversation.
This dog illustrates how hard it can be to read tails. He face looks happy, but his tail looks like he may be alert or aggressive. However, since he is a doxi/chi mix, that could be his natural tail set. We have all heard the common myth that a wagging tail means a happy, friendly dog. While it is true that dogs do wag their tails to express happiness at seeing a person (or dinner!), dogs also wag their tails to show other emotions. In fact, dog tails are more like human faces, showing their emotions through movement and position much like we do with smiles, frowns, pursed lips, etc.