2 sentences

1. 无论我如何哀求，他都毫不理睬。

   wú​lùn wǒ rú​hé āi​qiú, tā dōu háo bù lǐ​cǎi.

   No matter how I pleaded, he ignored me completely.

   Source: Dong Chinese Dictionary

2. 他的提议被打入冷宫，没人理睬。

   tā de tí​yì bèi dǎ​rù lěng​gōng, méi rén lǐ​cǎi.

   His proposal was shelved and ignored.

   Source: Dong Chinese Dictionary