2 sentences for 失禮 (shī​lǐ)

1. 对不起，我失礼了，我收回说过的话。

   duì​bu​qǐ, wǒ shī lǐ le, wǒ shōu huí shuō guo de huà.

   I'm sorry I was rude; I take back what I said.

   Source: UM-Corpus: Spoken

2. 让别人等很失礼的。

   ràng bié​ren děng hěn shī​lǐ de.

   It's rude to keep people waiting.

   Source: OpenSubtitles