(as) clean as a (new) pin
US /əz kliːn əz ə njuː pɪn/
UK /əz kliːn əz ə njuː pɪn/
1.
ぴかぴか, 新品のようにきれい
very clean or neat
:
•
After she finished cleaning, the kitchen was as clean as a new pin.
彼女が掃除を終えた後、キッチンはぴかぴかだった。
•
His car is always kept as clean as a new pin.
彼の車はいつもぴかぴかに保たれている。