sweep something under the carpet

把事情掩盖起来

I know what you did, you can't sweep things under the carpet
我知道你干了什么,你瞒不住我

I know you love her,you can't sweep things under the carpet.

sweep  something  under  the  carpet.
I know  what  you did .you can't sweep  things  under the  carpet

I know what you did ,you can't sweep the sth under the carpet.
I know you love her,you can't sweep the sth under the carpet.

A fall into the pit , a gian in the wit .(吃一堑长一智) Whatever you do now,you can not sweep things under the carpet

a fall into the pit, a gain in the wit,  sweep things under the carpet

sweep something under the carpet

把事情掩盖起来