ADJ-GRADED [usually ADJ n]计划不周的;不连贯的;散乱的 If you describe something as scrappy, you disapprove of it because it seems to be badly planned or untidy. 计划不周的;不连贯的;散乱的 [disapproval]
...a scrappy affair.
计划不周的事件
The final chapter is no more than a scrappy addition.