be in bad, poor, the worst possible, etc. taste idiom
C2 不得体／粗俗（等等）的
to be unacceptable in a way that will upset or anger people
He told a joke about death that I thought was in poor taste considering that Steve's father had just died. 他讲了一个关于死亡的笑话，我觉得很不得体，因为史蒂夫的父亲刚去世不久。