比情兽更禽兽比凶器更胸七
[bĭ qíng shòu gèng qín shòu bĭ xiōng qì gèng xiōng qī]
A highly creative phrase, but hard to translate accurately. It's a pun mixing 'more beastly than beasts in love' and 'more deadly (seven hearts torn apart) than any weapons', emphasizing extremeness in love or passion.