Explanation: Bizart: the bird. Legend of the head of a wing of a bird to be flying in pairs. Separated from his wife close analogy. Usage: Joint type; as object; with compliment Source: Tang Bai "Everlasting Regret" poem: "In the days would like to make pair of lovebirds, trees with branches in the ground." Examples: I wish you a long couple hundred good, wing to wing with a total branch, the same as. (Ming Xie Dang "Bi Song Sixi marriage Hutchison")