de novo (L.), anew.
Deo date (L.), give ye to God.
Deo favente (L.), with God's favour.
Deo gratias (L.), thanks to God.
de omni re scibili et quibusdam aliis (L.), about all things knowable, and some others.
Deo volente, or D.V. (L.), God willing: by God's will.
dépêche (Fr.), despatch, message.
de pis en pis (Fr.), worse and worse.
de profundis (L.), out of the depths, a dirge.
de retour (Fr.), back again, returned.