preach at (one)

preach at (one)

To deliver a stern, moralistic lecture to one (about something). I wish you would stop preaching at me about my spending habits, Dad. The priest spends every Sunday preaching at us about the same old sins and vices.
See also: preach

preach at someone

to lecture or moralize at someone. Don't preach at me! I don't need any of your moralizing. I really don't wish to be preached at.
See also: preach