大动干戈 dàdònggāngē war Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 由于利益冲突,双方大动干戈。 yóuyú lìyì chōngtū, shuāngfāng dàdònggāngē. Due to a conflict of interest, both sides went to war. Source: Dong Chinese Dictionary