(as) clean as a (new) pin
US /əz kliːn əz ə njuː pɪn/
UK /əz kliːn əz ə njuː pɪn/

1.
sangat bersih, bersih sekali
very clean or neat
:
•
After she finished cleaning, the kitchen was as clean as a new pin.
Setelah dia selesai membersihkan, dapur itu sangat bersih.
•
His car is always kept as clean as a new pin.
Mobilnya selalu dijaga sangat bersih.