Opinions (it is + adjective) - negative

C’est affreux

C’est affreux

It is horrible

C’est bête

It is stupid

C’est barbant

It is boring

C’est cher

It is expensive

C’est difficile

It is difficult

C’est ennuyeux

It is boring

C’est fatigant

It is tiring

C’est nul

It is rubbish

C’est une perte de temps

It is a waste of time