(not)a shirt to one’s back 一无所有

A：Mrs. Brown deserve everybody’s pity.
B：I heard she became a widow last summer.
A：And a fire left her without a shirt to her back.
B：Bad luck.

A：布朗夫人值得大家同情。
B：我听说去年夏天她丈夫死了。
A：并且一场大火使她一无所有。
B：真倒霉！