a bed of thorns
美 英
例句
Marriage is not always a bed of roses. Sometimes it is even a bed of thorns.
婚姻生活不總是甜蜜幸福,有時它甚至是一種煎熬。
For the last few months, he has been on a bed of thorns.
近幾個月他一直煩慮不安,如坐針氈。