Waka poems were a popular art form in the Heian period, enough that the famous poet Fujiwara no Sadaie and Emperor Go-Toba sought to put together a selected collection of chosen verses.
It's gotten to the point where I'm 
kind of fed up with the world.
Tanto así que comienzo
a hartarme de este mundo.
Chegou no ponto que fiquei
de saco cheio do mundo.