笑而不语2b
[xiào ér bù yŭ 2b]
It expresses a kind of aloof and indifferent attitude. The person who owns this nickname prefers to express their emotions in an understated manner, with '2b' implying the person might also possess a bit of silly or carefree quality. It indicates someone doesn't like talking much and always has a smile on their face, keeping calm in front of people while hiding feelings deep inside.