After not seeing him for a few days, his whole face looked sickly.
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usage
Common collocations: 满面病容 (mǎn miàn bìngróng, face full of sickly look), 一脸病容 (yī liǎn bìngróng, an entire face of illness). Literary tone — in casual speech you'd just say 看起来病恹恹的 (kàn qǐlái bìngyānyān de).
