一枪崩了你那颗虚伪的心
[yī qiāng bēng le nĭ nèi kē xū wĕi de xīn]
'Blow up your insincere heart with one shot' represents intense anger or dissatisfaction towards someone who is dishonest or pretends to be good. The individual using this nickname might have a strong aversion toward falsehood.