shirt-off-his-back的用法和樣例：
例句
用作形容詞 (adj.)
- He foisted off all this on a too eager customer.
他強迫一位過於熱心的顧客買下所有這些。 - In spite of his weak body, he just took part in the marathon.
他不顧自己的身體，愣是去參加了這次馬拉松比賽。 - John is not a man to be trusted as he does not often act up to his reputation.
約翰不是一個可信賴的人，因為他經常不顧自己的聲譽胡來。
