- Brit. informal used as a familiar term of address, chiefly in Liverpool〈英, 非正式〉［用作亲切称呼, 主要在利物浦使用］朋友, 伙计。
词源
1960s: of unknown origin.
informal, chiefly US <非正式, 主美>
1
- a crazy or eccentric person疯子; 怪人。
2
- mass noun worthless or stupid ideas, work, or talk; rubbish愚蠢的想法, 无意义的工作, 废话, 傻话; 垃圾：
this track is a load of wack.
这段录音是一堆废话。
- bad; inferior劣质的; 下等的：
a wack radio station.
劣质的广播站。
词源
1930s: probably a back-formation from WACKY.