2 sentences

1. 说实话，我对这个计划并不看好。

   shuō​shí​huà, wǒ duì zhè​gè jì​huà bìng bù kàn​hǎo.

   To be honest, I'm not optimistic about this plan.

   Source: Dong Chinese Dictionary

2. 你应该对他说实话，不要再隐瞒了。

   nǐ yīng​gāi duì tā shuō​shí​huà, bù yào zài yǐn​mán le.

   You should tell him the truth and stop hiding it.

   Source: Dong Chinese Dictionary