Translation of "fruitless" into Croatian

After all, you did give up your fruitless attempt to have me imprisoned way back when.

Uostalom, vi dali svoj besplodna pokuąaju da su mi zatvoru put natrag kada.

All right, general, enough of this fruitless conversation.

U redu generale. Dosta sa ovim neplodnim razgovorima.

I'm having what I'm sure will turn out to be... yet another fruitless conversation with this man.

Imam, što sam sigurna da će ispasti još jedan jalov razgovor s ovim čovjekom.

But any further work on his research would be fruitless, I'm afraid.

No, bilo je daljnji rad na svom istraživačkom će biti bezuspješni, bojim se.