part of the furniture
US /pɑːrt əv ðə ˈfɜːrnɪtʃər/
UK /pɑːrt əv ðə ˈfɜːrnɪtʃər/

1.
bagian dari perabot, sudah biasa
a person or thing that has been in a place or situation for so long that they are considered a permanent, unremarkable, or indispensable feature of it
:
•
After working here for twenty years, John has become part of the furniture.
Setelah bekerja di sini selama dua puluh tahun, John telah menjadi bagian dari perabot.
•
The old clock in the corner has been there so long it's just part of the furniture.
Jam tua di sudut sudah ada di sana begitu lama sehingga itu hanya bagian dari perabot.