make a clean breast of ...

phr

• ① 吐露详情;表白一切;坦诚供认…
  • You'll feel better if you make a clean breast of it.如果你说了实话,你会感觉舒服些的。
  • Wouldn't it be better to make a clean breast of it?坦白承认那件事不是更好吗?