skeleton n. 骷髅
a skeleton in the cupboard==a skeleton in the closet == a family skeleton 家丑
It’s time to bring a family skeleton out of the cupboard
skeleton key 万能钥匙
a walking skeleton 骨瘦如柴的人
reduced to too a skeleton 瘦的皮包骨
He has nothing to eat for a couple of days so he has been reduced to too a skeleton.
