Definition
To describe a place or thing as being extremely unpleasant, often dirty, or of very poor quality.
极其肮脏或令人不快的场所
The industrial area of this city is really the armpit of the city.
这个城市的工业区真的是这个城市的腋下。
The service and hygiene of this hotel are unbearable, it's really the armpit of a hotel.
这家酒店的服务和卫生条件令人无法忍受，它真的是酒店的腋下。
The food at this restaurant is not only bad but the environment is very dirty, it's really the armpit of a restaurant.
这家餐厅的食物不仅糟糕，环境还非常脏，它真的是餐厅的腋下。