soul-destroying
adjective uk/ˈsəʊl.dɪˌstrɔɪ.ɪŋ/ us/ˈsoʊl.dɪˌstrɔɪ.ɪŋ/
（工作等）非常枯燥的，消磨精神的
A soul-destroying job or other activity is so boring that it makes you very unhappy.
Repetitive work can become soul-destroying after a while. 重复性工作干不了多久就会令人厌烦。