處堂燕雀 [ㄔㄨˋ ㄊㄤˊ ㄧㄢˋ ㄑㄩㄝˋ; chu4 tang2 yan4 que4] lit. a caged bird in a pavilion (idiom); fig. to lose vigilance by comfortable living unaware of the disasters ahead a fool's paradise ◄ ►