深海不见底犹如你内心不净
[shēn hăi bù jiàn dĭ yóu rú nĭ nèi xīn bù jìng]
Translates to 'Deep sea with no bottom resembles your unclean inner self'; implies complex, perhaps mysterious, personality with layers difficult for others to comprehend. It carries a negative connotation of someone being deceptive or manipulative.