Hi I'd say the phrase is not always rhetorical - you can just use it to mean that you didn't anticipate the outcome You can use it rhetorically, for example, to mean that you have changed your view of someone ... - Charlie gave the poor man a five pound note - I would never have expected that he would do that! [= to be honest, I've never thought of Charlie as a generous person] Dave
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.