die

verb [vt. 及物动词]死亡；消失，灭亡；停止运转；渴望；<古>达到性高潮

You can say that you are dying of thirst, hunger, boredom, or curiosity to emphasize that you are very thirsty, hungry, bored, or curious. ^{(饥渴、厌倦、好奇得) 要命}