七秒记忆九命一心
[qī miăo jì yì jiŭ mìng yī xīn]
Seven-second memory, nine lives, and one heart symbolizes a fleeting but deeply committed experience. 'Seven-second memory' reflects fish memory, signifying short-lived yet vivid impressions; 'nine lives' implies resilience like a cat with nine lives, while 'one heart' signifies deep and focused love or commitment.