Preachers that parrot phrases perturb me not a little. It doesn't make you orthodox. It just makes you boring. After you've heard "Word and Sacrament" a thousand times, it stops meaning anything, but it does provoke prayer: "Please make him stop."
Dr. Eckardt of Gottesdienst renown has written a nice post on the topic. He begins,
I think we need to adopt a new rule: After seven prominent uses, any shortcut you use to speak theologically must give way to another way of saying the same. Clichés are the cheap way out.
Read the whole thing here.