忽忽悠悠

indifferent to the passing of time / careless

to neglect / to overlook / to ignore / suddenly

fleeting (of quick passage time) / in a flash / distracted manner / vacantly / frustratedly

to rock / to sway / to flicker (e.g. of lights reflected on water) / to flutter (e.g. of a flag) / to trick sb into doing sth / to dupe / to con

long or drawn out / remote in time or space / leisurely / to swing / pensive / worried

lasting for ages / long drawn out / remote in time or space / unhurried / a great number (of events) / preposterous / pensive