在回忆兜兜转转在街角走走停停
[zài huí yì dōu dōu zhuăn zhuăn zài jiē jiăo zŏu zŏu tíng tíng]
'Wandering through memories, strolling, pausing, at street corners.' It describes a process where past memories intertwine and mix into present-day experiences, creating an impression of someone pondering deeply over their history while living in the current moment.