Tā shàngtái lǐngjiǎng shí shuāi le yì jiāo, dāngzhòng chūqiǔ.
He tripped going up on stage to collect his prize and embarrassed himself in front of everyone.
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usage
Colloquial, from 糗 "embarrassing". Like other verb-object words it can split around a measure word: 出了个大糗 "made a real fool of myself". A close equivalent is 出洋相.