gaspiller, dilapider
And you would want to squander it on brown rubbish?
Et vous voudriez le gaspiller en saloperies brunes ?
— RRR (2022)
I didn't squander it.
Je ne l’ai pas gaspillé.
— The Platform (2019)
Let's hope he doesn't squander it.
Espérons qu’il ne le dilapidera pas.
— Dune (2021)