also: にょうぼうとたたみはあたらしいほうがよい
expression, i-adjective (yoi/ii class)
wives and tatami mats are best when new
A traditional proverb suggesting that, like tatami mats, a new wife is preferable to an old one. Now often considered outdated or sexist, but still recognized as a set phrase.
「女房と畳は新しい方が良い」ということわざを、祖母が冗談で口にした。
My grandmother jokingly quoted the proverb 'wives and tatami mats are best when new.'