猫又九条命唯有一颗心鱼有一颗心唯有七秒情
[māo yòu jiŭ tiáo mìng wéi yŏu yī kē xīn yú yŏu yī kē xīn wéi yŏu qī miăo qíng]
An elaboration on sayings about cats having nine lives but only one heart to fall in love; and fish have short seven-second memory spans but also can hold love. This suggests a contrast in the longevity of emotions or memory.