on your conscience
US /ɑn jʊər ˈkɑn.ʃəns/
UK /ɑn jʊər ˈkɑn.ʃəns/

1.
压在良心上, 问心有愧
if something is on your conscience, you feel guilty about it
:
•
The secret he kept was weighing heavily on his conscience.
他保守的秘密沉重地压在他的良心上。
•
If you don't tell the truth, it will be on your conscience.
如果你不说实话,这会压在你的良心上。