Say what is meant by the following: - ... as good as gold; - ... is as regular about her tasks as a clock; - ... watches over us like a motherly old hen;.

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.