blunder away

• • 踉跄地离去；慌乱地离去
  • 抛弃；(因错误而)丧失，因愚蠢(或轻率等)而失掉，(因管理不善而)浪费掉；错过(机会等)，误失(良机)：

    to blunder away a good opportunity

    错失良机

    to blunder away the interests of his company

    愚蠢地断送他公司的利益