?1590–1 J. Burel tr. Pamphilus in sig. A3v Nor thocht I be not of Precoxel spreit, Nor into wit, ouer pregnant or pereit.
1883 R. Broughton III. iii. viii. 45 Silence becomes too oppressive, and they speak; but then speech grows over-pregnant, and they fly back to silence.
1995 Revelation in rec.arts.poems (Usenet newsgroup) 30 Mar. Answers fall like raindrops from overpregnant clouds.