Red in the face because of embarrassment, exertion, etc.(adjective)
Simple past tense and past participle of flush.(verb)
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Use "flushed" in a sentence
"The next year, hunting the same bottom, another bird (maybe the same one; who knows?) flushed from the very same hole."
"Finding our way back home, chilled to the bone, our cheeks and noses flushed from the fresh air, to find a pot of hot coffee and a warm apple tart on the table."
"His face flushed from the drug and a mad grin spread across his features."