look to your laurels
US /lʊk tu jʊər ˈlɔːrəlz/
UK /lʊk tu jʊər ˈlɔːrəlz/

1.
小心你的地位, 警惕競爭
to be careful to maintain your position or success, as someone else is trying to achieve the same or do better
:
•
The new intern is very ambitious; you'd better look to your laurels.
新來的實習生很有抱負;你最好小心你的地位。
•
With so many talented young players coming up, the veterans need to look to their laurels.
隨著這麼多有才華的年輕球員湧現,老將們需要小心自己的地位。