half-baked

形容词半熟的; 未完成的; 不完整的; <口>（计划、思考等）幼稚的

形容词

1. （想法、计划等）考虑不周的，愚蠢的，不切实际的
    If you describe an idea or plan as half-baked, you mean that it has not been properly thought out, and so is stupid or impractical.

    e.g. This is another half-baked scheme that isn't going to work...
           这又是一个不靠谱的计划，是不会成功的。
    e.g. I didn't want to make things worse by coming up with half-baked notions.
           我可不想一拍脑门想出些馊主意而把事情搞得更糟。

adj