Translation of "Petty" in Japanese

We were involved in a petty argument.

私達はくだらない議論に巻き込まれた。

I was involved in a petty argument.

私はくだらない議論に巻き込まれた。

Don't gripe about petty stuff like this!

こんな些細なことでガタガタ文句言うな。

Into what was considered a low-level petty crime.

巷で言う 軽犯罪者と判断されました

And at the same time, I thought I was a so petty.

乏しい発想だったなと思って 学びました

In this harsh, petty world where money does the talking, his way of life is like a breath of fresh air.

金が物言う、世知辛いこのご時世に、彼の生き方は一服の清涼剤だね。