concerning, as to, as far as ... is concerned

(idiomatic) to purchase without seeing the object in question; to buy on trust; to be sold a pig in a poke

downwards / from top to bottom, thoroughly

(idiomatic) curled up

from time to time, once in a while

better and better

(informal) worse and worse

I beg you, I entreat you / please do, go ahead, be my guest / you're welcome (after being thanked)

more and more (used to express a progressive increase)

rainbow trout (Oncorhynchus mykiss syn. Salmo gairdneri)