at your own risk
US /æt jʊər oʊn rɪsk/
UK /æt jʊər oʊn rɪsk/

1.
自己責任で, ご自身の責任で
used to warn someone that if they do something, they are responsible for any harm or problems that result
:
•
You can try to climb the fence, but it's at your own risk.
フェンスを乗り越えようとすることはできますが、それは自己責任でお願いします。
•
Swimming in the lake is at your own risk.
湖での遊泳は自己責任でお願いします。