The core word is 'rue', or to regret. So ruthless is without regret, and rueful or ruefully is with regret.
it means...that you mean what you mean:)
1.not nice 2.rude and disrespectful to other people 3.opposite of nice 4.cruel 5.harsh through words or actions
The mean distance is the same as the mean of a set of numbers,but this time, instead of them just being numbers, they're lengths. You just simply add up all the numbers and divide the total length,...
It means that you stick a firecracracker in a cows ear!