折腾
zhēteng
coll.
1) toss and turn
2) do sth. over and over again
折腾了半天，结果什么都没做成。 We did it over and over again for quite a while but we accomplished nothing.
3) range back and forth
4) maneuver
5) cause physical/mental suffering
6) squander; spend freely
他的钱很快就折腾完了。 Pretty soon he squandered all his money.