5 sentences

1. 这事儿真真叫人心里不痛快。

   zhè shì​r zhēn​zhēn jiào rén xīn​li bù tòng​kuài.

   This matter truly makes one feel unpleasant.

   Source: Dong Chinese Dictionary

2. 他因为工作受挫，心里很不痛快。

   tā yīn​wèi gōng​zuò shòu​cuò, xīn​li hěn bù tòng​kuài.

   He was very unhappy because of the setbacks he faced at work.

   Source: Dong Chinese Dictionary

3. 听到这个好消息，他心里感到很痛快。

   tīng​dào zhè​ge hǎo xiāo​xi, tā xīn​li gǎn​dào hěn tòng​kuài.

   Hearing the good news made him feel very happy.

   Source: Dong Chinese Dictionary

4. 他办事很痛快，从不拖泥带水。

   tā bàn​shì hěn tòng​kuài, cóng bù tuō​ní​dài​shuǐ.

   He handles things decisively and never dilly-dallies.

   Source: Dong Chinese Dictionary

5. 难得大家聚在一起，今天一定要喝个痛快。

   nán​dé dà​jiā jù zài yī​qǐ, jīn​tiān yī​dìng yào hē gè tòng​kuài.

   It's rare for everyone to be together; we must drink to our heart's content today.

   Source: Dong Chinese Dictionary