1. st, interj., hist! whist! hush! st, tale verbum cave faxis, Naev. ap. Charis. p. 214 P.: st, st, tacete, Plaut. Ep. 2, 2, 1: st, tacete, quid hoc clamoris? Poët. ap. Cic. de Or. 2, 64, 257: st, litteras tuas exspecto, Cic. Fam. 16, 24, 2; Plaut. Bacch. 5, 2, 37; id. Most. 2, 2, 58; 2, 2, 74; 3, 2, 163 sq. al.; Ter. And. 4, 1, 59; id. Heaut. 3, 3, 36; id. Phorm. 2, 3, 3; 5, 1, 16.