owning nothing except the clothes on one's back
Idiomatic expression describing a state of extreme poverty where one possesses only the clothes they are wearing. Often used in the phrase 着たきり雀で (with nothing but the clothes on one's back).
彼は着たきり雀で家を飛び出した。
He ran away from home with nothing but the clothes on his back.
着たきり雀の状態で新しい土地に着いた。
I arrived in a new place owning nothing except the clothes on my back.