It should not be silky or curled, but wavy is acceptable. Long and thick, it is shown natural, but should not be so long as to touch the floor, as is typical in breeds such as the Lhasa Apso or Maltese. A fall of hair covers the face and eyes, but long eyelashes generally prevent hair from getting in the Tibetan Terrier's eyes, and the breed has very good eyesight. Suitable for apartment living, the Tibetan is an energetic and strong dog, and needs regular exercise. Suitable for apartment living, the Tibetan is an energetic and strong dog, and needs regular exercise. The energy level of the Tibetan is moderate to high and its general nature is happy, active, lively, intelligent, and agile. 4 Activities.