You cannot catch old birds with chaff.
More Latin Proverbs:
Emulation begets emulation.Latin
One who would quarrel about goats' wool.
Latin
Wisdom is overshadowed by wine. [Sapientia vino obumbratur.]
Latin
Through diffuculties lies the path to the stars.
Latin
From what has taken place we infer what is about to happen.
Latin
I shall paint you in your own colours. [Take you according to your own showing.]
Latin