Definition of 水心あれば魚心 (みずごころあればうおごころ)

みずごこおごころ

水心あれば魚心

みずごころあればうおごころ

mizugokoroarebauogokoro

expression
if you do a favor for somebody, you will get a return favor, if the water is kind to fish, the fish will be friendly toward water too, mutual back-scratching(proverb)
Related Kanji
water
heart, mind, spirit, heart radical (no. 61)
fish