古川に水絶えず ふるかわにみずたえず a strong foundation can withstand any storm; an old river does not run out of water exp proverb Advanced ➥
酔い醒めの水下戸知らず よいさめのみずげこしらず えいさめのみずげこしらず a teetotaler doesn't know (how tasty) water is when waking up after having been drunk exp proverb Advanced ➥