怡然自若
      Explanation: The unrestrained joy.
      Source: San Guowei Kang "sound without Dirge" small smile Wyatt, to music and laughter and music are also ∥ reason to words? Yu husband loved ones safe, the contented and composed, the wild also. "
      Examples: At this time the activities of his mind is relatively simple, and relatively weak song, story, also ~; I can not out. ★ qing "in the Qin Huai River Pulp sound Dengying"