noun
period of Japanese economic expansion from February 2002 to October 2007
A specific economic term referring to the post-bubble recovery phase in Japan, often characterized as a sluggish, drawn-out expansion.
だらだらかげろう景気は、2002年から2007年までの緩やかな景気拡大期を指す。
The 'daradara kagerō keiki' refers to the period of gradual economic expansion from 2002 to 2007.
Compound of だらだら (onomatopoeia for 'sluggish, dragging on'), かげろう (mayfly or heat haze, suggesting something fleeting or insubstantial), and 景気 (economic conditions). The term was coined to describe the slow, uncertain nature of the economic recovery during that period.