unprofound

If such a thing is possible, he is profoundly unprofound.

Hugh Seymour Walpole, pleasantly unprofound novelist, is the son of an English bishop and feels that Life is earnest.

He was taking his walk in a subdued way, pondering something—and it puzzled him sorely in his straightforward, unprofound understanding.

To manœuvre was the profoundest instinct of his unprofound nature.

And yet they'd have loved him if he'd given way to hysterical, unprofound grief, or become ... drunk!