zì / jǐ / bù / nǔ / lì / què / cháo / xiào / bié / rén / de / chéng / jī / zhè / zhǒng / wǔ / shí / bù / xiào / bǎi / bù / de / xíng / wéi / hěn / kě / xiào

自己不努力却嘲笑别人的成绩，这种五十步笑百步的行为很可笑。

Not working hard yourself but mocking others' achievements—such behavior of calling the kettle black is ridiculous.