他的情话他的猫她的鱼心忆七秒
[tā de qíng huà tā de māo tā de yú xīn yì qī miăo]
It refers to love stories intertwined with animal metaphors. 'His love words' reflect sweet promises made, while 'his cat' and 'her fish' symbolize pets or people close to them. 'Remembering every 7 seconds' alludes to the fleeting nature of memories and possibly the transient moments of affection between lovers.