English translation: I (can) protect myself from my enemies. may God protect me from my friends!

　　Dare a Cesare quel che è di Cesare.

　　English translation: Give Caesar what belongs to Caesar.

　　Idiomatic meaning: Give credit where credit is due.

　　Del male non fare e paura non avere.

　　English translation: Do no evil and have no fear.

　　Del senno di poi (ne) son piene le fosse.

　　English translation: Graves are filled with after-the-fact wisdom.

　　Idiomatic meaning: Hindsight is 20/20 vision.

　　Detto fatto.

　　English translation: No sooner said than done.

　　Dio ci salvi dal povero arricchito e dal ricco impoverito.

　　English translation: God save us from the enriched poor and from the impoverished rich.

　　Dopo la pioggia viene il bel tempo.

　　English translation: Every cloud has a silver lining.