Take a look at this:
Stolid: someone who is stolid does not react to situations or seem excited by them when most people would react- used to show disapproval.
He is too stolid concerning the female members of his immediate family.
As far as the female members of his immediate family are concerned, he is too stolid!
What a stolid husband!(=this doesn't seem to convey the same emotion & meaning as we mean in Persian; let's see what experts say)
Backbone: courage & determination.
if you had any backbone, you wouldn't let him come on to your sister.
اگه غیرت داشتی، نمیگذاشتی که به خواهرت متلک بگوید.