一飞冲天 yīfēichōngtiān to soar to greatness Origin Definitions Defs Strokes Stroke Words Sentences Sents 一 yī adverbnumeral [suddenness] Used before a verb to indicate that an action or situation occurs suddenly or unexpectedly.飞 飛 fēi verbadverb swiftly to move at high speed冲天 沖天 chōngtiān to soar to shoot upwards to the sky; towering or soaring high into the air