to leave no stone unturned; not to miss even the smallest detail; to be extremely thorough
这项研究非常重要，所以我们要不遗尺寸地收集所有相关数据。
This research is very important, so we must leave no stone unturned in collecting all relevant data.
Next Idiom
to leave no stone unturned; not to miss even the smallest detail; to be extremely thorough