うおこころあればみずこころあり

Japanese

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For pronunciation and definitions of うおこころあればみずこころあり – see the following entry.
魚心あれば水心あり
[idiom] if you show someone favor, they will show favor to you in return
(This term, うおこころあればみずこころあり (uokokoroarebamizukokoroari), is the hiragana spelling of the above term.)