Miserable
Pathetic, Shameful, Deplorable, Wretched, Sad, Pitiable
い adjective
You've seen how the word 情け means pity, so adding ない to that turns it into an adjective meaning pitiable and miserable.
Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You learned this reading already so you should be able to read it!
情けない思い
wretched feeling, shameful feeling
情けない話
pitiable story, shameful story
情けない事
pitiable thing, shameful thing
私は情けない
I am pathetic
僕は情けない
I am pathetic
自分は情けない
I am pathetic, one is pathetic
自分が情けない
I'm ashamed of myself
出来ないのが情けない
it's pathetic that someone can't do something
自分の事が情けない
I'm ashamed of myself
自分に情けない
feel ashamed of oneself
あまりに情けない
too pathetic, too shameful
本当に情けない
really pathetic
今日もまたプレゼンでうまく話せなかったので、自分のことを情けないなと思いました。
I felt pathetic again today because I couldn't speak well during the presentation.
彼はその時、とても情けなさそうにしていました。
At that time, he looked very miserable.
情けないんですが、すぐに人を信じる性格なので、よくだまされるんです。
It's sad, but I have a very trusting nature, so I often get duped.