Collins Chinese Dictionary Plus (3rd edition), 2011:
折腾(騰) zhēteng 动
1
(=翻来覆去) toss and turn
2
(=反复做) do …over and over again
3
(=折磨) cause suffering
- 头(頭)痛可真折腾(騰)人。 Tóutòng kě zhēn zhēteng rén. Headaches can cause a lot of suffering.