1.Sometimes good or successful,sometimes not; having mixed or unpredictable results; random,aimless,careless,or haphazard. Often hyphenated.
有时好有时坏,时成功时失败;结果好坏参半或不可预测;随机、盲目、粗心或随意。常加连字符使用。
The company still relies on hit-and-miss techniques that seem antiquated by today’s standards. The tour around the region felt a bit hit and miss ,with no clear agenda or plan.