to die in such a way that sb (or sth) else also perishes
to take sb down with oneself
to end in mutual destruction
Definitions (粵典–words.hk)
動詞
同敵對嘅人一齊滅亡 (usu. of enemies) to die together; to end up in common ruin
為咗唔俾呢個惡霸再作惡落去，我唯有拉埋佢一齊同歸於盡！
为咗唔俾呢个恶霸再作恶落去，我唯有拉埋佢一齐同归于尽！
wai6 zo2 m4 bei2 ni1 go3 ok3 baa3 zoi3 zok3 ok3 lok6 heoi3, ngo5 wai4 jau5 laai1 maai4 keoi5 jat1 cai4 tung4 gwai1 jyu1 zeon6! To stop this scumbag to keep on the evil act, I have the only choice to die together with him!
近義詞
攬住死、攬炒、玉石俱焚
Definitions (Wiktionary)
phrase, idiomatic
to perish together with one's foe (syn.) 攬炒, 一鑊熟, 魚死網破, 一镬熟, 玉石俱焚, 兩敗俱傷, 揽炒, 鱼死网破, 两败俱伤
verb
to die with one's enemy (syn.) 玉石俱焚
Definitions (Kaifangcidian)
（沒有對應漢語詞彙）
Examples (Tatoeba—Mandarin-English)
Mandarin
我们必须学会像兄弟一样共同生活，要么就像傻子一样同归于尽。
我們必須學會像兄弟一樣共同生活，要麼就像傻子一樣同歸於盡。
wǒ men bì xū xué huì xiàng xiōng dì yī yàng gòng tóng shēng huó ， yào me jiù xiàng shǎ zi yī yàng tóng guī yú jìn 。
We must learn to live together as brothers, or we will perish together as fools.