Translation of "unhappiness" into Croatian

I guess it's your way of expressing unhappiness.

Nagađam da je to tvoj način za izražavanje nezadovoljstva.

This can only lead the few to unhappiness and troubles, and it has already done so.

Takvo razmišljanje može im donijeti samo žalost i probleme, a to se već i dogodilo.

He told me he'd caused you great unhappiness but he said it was not his fault.

Rekao je da vam je zadao veliki jad, ali da za to nije bio kriv on.