2 sentences

1. 他只会说好话，却从不付诸行动。

   tā zhǐ huì shuō hǎo​huà, què cóng bù fù​zhū xíng​dòng.

   He only says nice things but never puts them into action.

   Source: Dong Chinese Dictionary

2. 他在经理面前为我说了不少好话。

   tā zài jīng​lǐ miàn​qián wèi wǒ shuō le bù​shǎo hǎo​huà.

   He said a lot of good things about me to the manager.

   Source: Dong Chinese Dictionary