consterner

Ça me consterne.

It shocks me that they are self-harming.

Je suis consterné.

I am appalled.

Il est consternant

It is appalling

Anika était consternée.

Anika was shocked.

consternant, affligeant

appalling, distressing

Personne ne fut consterné.

They were not appalled.

Je trouve cela consternant.

I find that appalling.

C'est vraiment consternant.

That is appalling.