look to your laurels

US /lʊk tu jʊər ˈlɔːrəlz/
UK /lʊk tu jʊər ˈlɔːrəlz/
"look to your laurels" picture
1.

op je lauweren rusten, op je hoede zijn

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.
De nieuwe stagiair is erg ambitieus; je kunt maar beter op je lauweren rusten.
With so many talented young players coming up, the veterans need to look to their laurels.
Met zoveel getalenteerde jonge spelers die opkomen, moeten de veteranen op hun lauweren rusten.