Definition of 魚心あれば水心あり (うおこころあればみずこころあり)

うおここずこころ

魚心あれば水心あり

うおこころあればみずこころあり

uokokoroarebamizukokoroari

expression
if you do a favor for somebody, you will get a return favor, if a fish is friendly toward water, water will be kind to the fish too, you scratch my back and I'll scratch yours(proverb)
Other readings:
魚心有れば水心有り【うおこころあればみずこころあり】
Related Kanji
fish
heart, mind, spirit, heart radical (no. 61)
water
possess, have, exist, happen, occur, approx