doldrums
停滞不前，低迷阶段
口语·描述情绪或状态低迷
英文释义
a state of low spirits or inactivity; a feeling of sadness or stagnation
例句
I've been in the doldrums lately, can't seem to get anything done.
典故来源
原指赤道附近无风带，帆船时代常被困数周，船员情绪低落，后引申为停滞或低迷状态。