omnia vincit amor, nos et cedamus amori (L.), love overcomes all things, and even we succumb to love.
on dit (Fr.), they say, hence a flying rumour.
ora et labora (L.), pray and labour.
ora pro nobis (L.), pray for us.
ore rotundo (L.), with round, full voice.
O sancta simplicitas! (L.), O sacred simplicity!
O! si sic omnia (L.), O would that all [had been done or said] thus!
O tempora! O mores! (L.), O the times! O the manners!—i.e. what sad times! what dreadful doings!
otia dant vitia (L.), idleness begets vice.
otium cum dignitate (L.), dignified leisure.