A clear conscience is a sure card. Pr.
A cock aye craws crousest (boldest) on his ain 15 midden-head. Sc. Pr.
A cœur ouvert—With open heart; with candour. Fr.
A cœur vaillant rien d'impossible—To a valiant heart nothing is impossible. Fr. Pr.
A cold hand, a warm heart. Pr.
A combination, and a form, indeed / Where every god did seem to set his seal / To give the world assurance of a man. Ham., iii. 4.
A' complain o' want o' siller; nane o' want o' 20 sense. Sc. Pr.
A compte—In part payment (lit. on account). Fr.
A confesseurs, médecins, avocats, la vérité ne cèle de ton cas—Do not conceal the truth from confessors, doctors, and lawyers. Fr. Pr.
A conscience without God is a tribunal without a judge. Lamartine.