请输入您要查询的英文单词：
单词
be up sb's ass
释义
be up
sb's
ass
mainly
US
offensive
to bedrivingtoocloseto thecarinfrontof you
开车紧跟在（某人的）车后
I had asportscarup my ass for the first 50miles.
刚出门就有一辆跑车紧跟在我的车后，跟了我50英里路。
#https://dictionary.cambridge.org//dictionary/english-chinese-simplified/be-up-sb-s-ass##