九牛贰虎出山洞, 贰鴉九雀進妙巢 (一英文單詞) half of the couplet is to accompany, not mean anything here. 妙手偶得 miàoshǒu-ǒudé 〖get sth.by chance with a highly skill〗“文章本天成,妙手偶得之"