还有谁能像我对你忠诚似狗
[hái yŏu shéi néng xiàng wŏ duì nĭ zhōng chéng sì gŏu]
It expresses the depth of someone's loyalty or love for another person, indicating that nobody could be as devoted as them. Using 'dog' highlights the level of unconditional loyalty, often used in contexts of deep commitment.