tiresome

TY-er-suhm

meaning in plain English

Making you feel tired or bored because it goes on too long or is too much work.

Picture a long, droning lecture—tiresome like a never‑ending road trip that makes you want to nap.

for example

After a while, his endless talking about the same thing got really tiresome.

Imagine sitting through a movie where the same joke is told over and over. Why would you want to keep watching? That’s how tiresome feels—like something you just can’t wait to end.