Similar expressions are to be on the same wavelength or to sing from the same song sheet or to sing from the same hymn sheet.

类似的表达有 be on the same wavelength、sing from the same song sheet 和 sing from the same hymn sheet。

Everyone was singing from the same song sheet, and the message was loud and clear, that I was an incompetent parent who was failing my childand badly letting down his brother and sister.

每个人都在唱同一张歌，传达的信息响亮而清晰，那就是我是一个无能的父母， 让我的孩子失望了， 让他的兄弟姐妹失望了。