car boot sale
noun /ˌkɑː ˈbuːt seɪl/
/ˌkɑːr ˈbuːt seɪl/
(also boot sale, car boot)
(British English)- an outdoor sale where people sell things that they no longer want, using tables or the backs of their cars to put the goods on
（于户外摆放在桌子上或车尾行李厢里的）旧货销售，旧货市场