餅屋は餅屋。
A specialist has his own strength.
餅は餅屋。
Every man to his trade.
もちはもち屋。
Every man for his own trade.
14 strokes
mochi rice cake
On'Yomi: ヘイ, ヒョウ
Kun'Yomi: もち, もちい
9 strokes
roof, house, shop, dealer, seller
On'Yomi: オク
Kun'Yomi: や
