from pillar to post 到处碰壁；东奔西跑；四处奔波；走投无路

【例句】
Men with a prison record discover that work and accommodation are hard to find and harder to keep. Too many of them, after having been driven from pillar to post in this way, take to crime again.
有前科的人发现工作和住宿难找，而找到了要保住就更难。他们中有许多人被通得走投无路，就又再犯罪。

You may be drove from pillar to post while dealing with such problem.
处理这种问题时，你可能会到处碰壁。