knockabout是什么意思

音标:英 [ˈnɒkəbaʊt]美 [ˈnɑkəˌbaʊt]

a. 乱打的, 喧嚣的, 放荡性的喧闹的争论(或吵架), 单桅帆船

a sloop with a simplified rig and no bowsprit
s. suitable for rough use

knockabout的用法和例句：

1. It may come as a surprise to learn it wasn't that of a myopic 39yearold having a knockabout.

令人吃惊的是 这幅海报的作者是个39岁的近视眼