惊愕失色

Explanation: Eclipsed: the frightened or scared and pale. Have to change the look of horror. Described very surprised. 　　Source: "New Tang and Five Dynasties, then the history of paper," Ma people to resist the Khitan in the former, soldiers were amazed eclipsed. " 　　Examples: Song Liang-chen words at once reached the ears, scared ~, Leila more than. (Qing Li Ruzhen "Flowers in the Mirror" fifty-ninth back) Thesaurus:  Bagong Mountain, real or imagined