[胡思乱想 / 胡思亂想, hú sī luàn xiǎngㄏㄨˊ ㄙ ㄌㄨㄢˋ ㄒㄧㄤˇ] to indulge in flights of fancy (成语 saw); to let one's imagination run wild; to have a bee in one's bonnet; unrealistic utopian fantasy#14804
[みだれる, midareru] (v1, vi) (1) to be disordered; to be disarranged; to be disarrayed; to be disheveled; to be dishevelled; (2) to be discomposed; to be upset; to get confused; to be disturbed; (3) to lapse into chaos (due to war, etc.); (P)