there's no point in
Ça ne sert à rien de chercher le gâteau; je l'ai déjà mangé.
There's no point looking for the cake; I've already eaten it.
There's no point in denying it.
Ça ne sert à rien de lui redemander.
There's no point in asking him again.
Ça ne sert à rien de l'attendre.
There's no point in waiting for him.
Ça ne sert à rien de gaspiller ma salive.
There's no point in wasting my saliva.
Ça ne sert à rien de les comparer.
There's no point in comparing them.
Ça ne sert à rien de continuer à l'attendre.
There's no point in continuing to wait for him.