盗心大贼
[dào xīn dà zéi]
A rather literary expression meaning 'Grand Thief Who Stole My Heart'. It refers metaphorically to someone capable of touching and capturing one's deepest affection powerfully. Could express endearment towards that person, also potentially convey feelings akin to resentment over being entranced unintentionally. Generally implies intense emotions whether adoringly or resentful depending upon context.