spit blood/venom idiom (US also spit nails); (Australian English also spit tacks)
怒气冲天（地说）;咬牙切齿（地说）
to speak in an angry way, or to show anger
I thought he was going to spit blood when he saw what had happened. 我原以为等他看到发生了什么事时，一定会破口大骂的。