我不好看我也不长给你看
[wŏ bù hăo kàn wŏ yĕ bù zhăng jĭ nĭ kàn]
'I'm not good-looking and I won't show you'. It reflects humor mixed with defiance. The owner wants to assert their personality rather than be judged by their looks. A lighthearted yet firm rejection of superficial judgement.