I had cried oceans of tears...是什么意思？

I had cried oceans of tears...

我泪流成河。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

cried

v. 哭( cry的过去式和过去分词 )，喊，叫，叫卖，大声报道，哭着说，鸣；

例句
He cried with anger and frustration...
他愤怒而又沮丧得哭了起来。

oceans

n. 洋( ocean的名词复数 )，海洋，大海，（地球上划分出的）洋；

例句
...the chemical make-up of the oceans and atmosphere.
海洋与大气的化学构造

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

tears

n. 眼泪( tear的名词复数 )，破洞，裂口，裂缝；v. 撕( tear的第三人称单数 )，（使）分裂，撕碎，扯破；

例句
Why do apparently sane people go through all the blood, sweat, tears and heartache involved in getting a PhD?
为什么那些看起来神志正常的人会拼了命地要拿到一个博士学位？