Adopted dog can't stop wagging her tail - she's so happy. Happy dogs show enthusiasm by rapidly wagging a low, untucked tail, sometimes so intensely that their entire rear end sways.

A tucked or cocked tail signals insecurity or fear. You can tell whether your dog is in a bad mood by looking at these five signs. The new WhatsApp channel from Landtiere.de is here! Animal tips and touching news can be found on our WhatsApp channel: Click here to go directly to Tierverliebt.