无地自容;垂头丧气;灰溜溜
牛津电影里 100%
feeling ashamed or unhappy because you have been defeated or punished
I can't go back in there with my tail between my legs.
Glad Teddy's not here to see me running away -with my tail between my legs.
释义来自《牛津高阶英汉双解词典》第 9 版