Così fan tutte, literally translated, means: "Thus do all (women)," but it is often translated as "women are like that".
Mozart.
2 flutes 2 oboes 2 clarinets 2 bassoons 2 horns 2 trombones 2 timpani violins violas cellos counter bassoon
No. Cherubino is in Le Nozze di Figaro.
W. A. Mozart, libretto by Lorenzo Da Ponte.