处堂燕雀

Explanation: Metaphor of a stable life and lose vigilance. Also be used to catastrophe and they do not know. 　　Source: "Cong Son of potential" songbirds at the house, picture-security-feeding, Xu Xu Yan the phase of fun, thinking that security carry on; stove sudden inflammation, the buildings will be burning buildings, songbirds color change, I do not know of the disaster and also . " Thesaurus:  Yan Tong at the Magpie