You can't teach an old dog new tricks
In Galician A can vello non se lle ensinan trucos novos.
This idiom is a direct translation and is commonly used in Galician culture.
Example
"El non vai cambiar, a can vello non se lle ensinan trucos novos."
In Galician A can vello non se lle ensinan trucos novos.
This idiom is a direct translation and is commonly used in Galician culture.
"El non vai cambiar, a can vello non se lle ensinan trucos novos."