OD
verb [ I ] uk/ˌəʊˈdiː/ us/ˌoʊˈdiː/ OD's | OD'ing | OD'd
slang过量服用（药物）
to take an overdose (= a dangerously large amount) of a drug
She OD'd on heroin and died. 她过量服用海洛因而死。
informal humorous吃（食物）太多
to have too much of something, often food
No more for me, thanks. I think I OD'd on chocolate cake. 谢谢，我不要了。我想我巧克力蛋糕吃多了。