别人叫我大煞笔我叫他们大逗比
[bié rén jiào wŏ dà shà bĭ wŏ jiào tā men dà dòu bĭ]
Translates as 'when others call me an idiot, I call them clowns', it portrays a humorous, slightly self-deprecating attitude with playful banter. It indicates an easy-going nature even in face of mockery.