second nature

US /ˈsɛkənd ˈneɪtʃər/
UK /ˈsɛkənd ˈneɪtʃər/
"second nature" picture
1.

segunda natureza, hábito arraigado

an acquired habit or skill that is so deeply ingrained as to appear instinctive

:
After years of practice, playing the piano became second nature to her.
Depois de anos de prática, tocar piano tornou-se segunda natureza para ela.
For a seasoned chef, chopping vegetables is second nature.
Para um chef experiente, picar vegetais é segunda natureza.