In short and simple terms, the phrase "white sheep" refers to someone who is innocent, honest, and stands out from others due to their good behavior or actions.
Sentences with «white sheep»
This sweater is pulling over roll - neck with back button closure and white sheep embroidery. (newbornbabyzone.com)
Blah, blah white sheep — you are an idiot — the minister himself said they have never had a black wedding in that church! (religion.blogs.cnn.com)
House owner and designer Joanna Osborne apparently designed the red jumper with white sheep and one black sheep that Diana Princess of Wales had worn. (thetravelmagazine.net)