second nature
US /ˈsɛkənd ˈneɪtʃər/
UK /ˈsɛkənd ˈneɪtʃər/

1.
kebiasaan, naluri kedua
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.
Setelah bertahun-tahun berlatih, bermain piano menjadi kebiasaan baginya.
•
For a seasoned chef, chopping vegetables is second nature.
Bagi koki berpengalaman, memotong sayuran adalah kebiasaan.