expression
with only the clothes on one's back; still wearing the same clothes
Describes a state of having nothing but the clothes one is wearing, often after a sudden departure or disaster. Also used for someone who hasn't changed clothes, e.g., after waking up or staying overnight in the same outfit.
火事で家を失い、着の身着のまま逃げ出した。
We lost our house in the fire and fled with only the clothes on our backs.
彼
He fell asleep on the sofa still wearing the same clothes.