Tā mà nà bāng rén shì qūchóngshī, zhǐ huì zhàn piányi bú gànshì.
He called that crowd a bunch of worthless maggots, good only at freeloading.
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A harsh, somewhat literary insult; it's rare in modern everyday speech but may turn up in older novels or angry polemics. Contemporary speakers more often reach for 废物 or 蛀虫.
