没心没肺的无情菇凉无情无义的没心少年
[méi xīn méi fèi de wú qíng gū liáng wú qíng wú yì de méi xīn shăo nián]
The name suggests a 'carefree' and emotionally detached girl or boy, with little regard for feelings of others. It describes someone who is unemotional, indifferent, almost harshly independent and without deep sentiments or loyalty.