洋洋 yángyáng self-satisfied Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: All meanings (2) All meanings 1 yángyáng self-satisfied vast 1 sentence 他为了那篇论文,洋洋洒洒地写了上万字。 tā wèile nà piān lùnwén, yángyángsǎsǎ de xiě le shàngwàn zì. He wrote tens of thousands of words voluminously for that thesis. Source: Dong Chinese Dictionary