Booze cruise is a British colloquial term for a brief trip from Britain to France or Belgium with the intent of taking advantage of lower prices, and buying personal supplies of (especially) alcohol or tobacco in bulk quantities. Within limits, this is a legally acceptable process and should not be confused with smuggling.
N（名词）
a day trip to a foreign country, esp from England across the English Channel to France, for the purposes of buying cheap alcohol, cigarettes, etc 买酒一日游; 到国外的一日旅行，尤指从英国穿过英吉利海峡到法国的一日游，目的是购买便宜酒、香烟等 [英国英语][非正式]