"瞻前顾后"的意思

成语解释:看看前面又看看后面.形容做事谨慎,考虑周到.也形容顾虑过多,犹豫不决.

英语注解:look ahead and behind/look forward and backward/think over before taking actions/be over-cautious and indecisive

例句:
Being overcautious and indecisive,I wonder when you can make up your mind 你这样瞻前顾后,犹豫不决,何时才能下决心呢?

Look before you leap 做事应该瞻前顾后
参考资料：汉英成语字典