Goodness knows is a derivation of god knows, so it is still 'religious' but not overtly so. 100 people a year are treated for x medical condition, although since it doesn't have symptoms, who knows how. You could even extend the sentence to include if something is specifically being.
I recently heard in the brilliant tv show the night of, a character saying he knows not.. He never knows what he wants/ needs, he feels like he has nothing going on, he's undecided. Although who knows is almost as an expression for giving sense however, expressions can be statements, orders, and questions, so does the expression:
(a variant of god knows.) goodness knows how long it. I was wondering if there's an idiom or expression for a person who knows everything there is to know about their field of interest or expertise, practically no detail is unknown to. Who knows need a question mark? It doesn't have to be.
And specifically asked how to describe a person who knows a place very. As far as i remember my english lessons, the teachers always taught me to say he doesn't know. Also explain the difference between the two, thanks. What do you call someone who knows all the gossip and stories about people in his neighborhood or surroundings, someone who’s always informed.
0 who knows how many is a way of saying you don't know a certain number.