a load off your mind
US /ə loʊd ɔf jʊər maɪnd/
UK /ə loʊd ɔf jʊər maɪnd/

1.
如释重负, 放下心头大石
a relief from worry or anxiety
:
•
It was a load off my mind when I finally submitted my thesis.
当我最终提交论文时,如释重负。
•
Knowing that the children are safe is a load off my mind.
知道孩子们安全了,我如释重负。