satis verborum (L.), enough of words.
sat sapienti (L.), enough for the wise: a nod to the wise.
sauve qui peut (Fr.), save himself who can—devil take the hindmost.
Schnitzel (Ger.), a cutlet [of veal].
sculpsit (L.), [T. D.] sculptured [this].
secundum ordinem (L.), in order.
selon les règles (Fr.), according to the rules.
semper idem (L.), always the same.
semper paratus (L.), always ready.
se non è vero, è ben trovato (It.), if it is not true, it is cleverly invented.