As good as gold : especially used to describe children's behaviour as well- behaved.
Regular as a clock in the phrase "is as regular about her task as a clock" : means that is very punctual. does everything right on time.
Mother hen in the phrase "watches over us like a motherly old hen" means : like an overly protective and fussy parent, who watch over their brood and care a lot.
Answer:
Polishing silver
Explanation:
The butler got his nose all screwed up because polishing silver takes a toll on one's sinuses
I would have to say that the meaning of this phrase would be that she sees that food and education does'nt give her the gratification trendy that apparel does. I'm sorry but this is the closest that I could possibly think well hopefully you get the idea. Sorry if i didnt answer this correctly. Hope i help