7 sentences

1. 我不喜欢你自言自语。

   wǒ bù xǐ​huan nǐ zì​yán​zì​yǔ.

   I don't like it when you talk to yourself.

   Source: OpenSubtitles

2. 他整天都在自言自语。

   tā zhěng tiān dōu zài zì​yán​zì​yǔ.

   He's been talking to himself all day.

   Source: OpenSubtitles

3. 他又在自言自语了。

   tā yòu zài zì​yán​zì​yǔ le.

   He's talking to himself again.

   Source: OpenSubtitles

4. 你在自言自语。

   nǐ zài zì​yán​zì​yǔ.

   You're talking to yourself.

   Source: OpenSubtitles

5. 我祖父一个人的时候，有时会自言自语。

   wǒ zǔ​fù yī gè rén de shí​hou, yǒu​shí huì zì​yán​zì​yǔ.

   My grandfather sometimes talks to himself when he's alone.

   Source: Tatoeba

6. 那个疯子在街上自言自语，引起了行人的注意。

   nà​gè fēng​zi zài jiē​shang zì​yán​zì​yǔ, yǐn​qǐ le xíng​rén de zhù​yì.

   That madman was talking to himself in the street, attracting the attention of pedestrians.

   Source: Dong Chinese Dictionary

7. 他坐在角落里自言自语，好像在思考什么重要的事情。

   tā zuò zài jiǎo​luò lǐ zì​yán​zì​yǔ, hǎo​xiàng zài sī​kǎo shén​me zhòng​yào de shì​qing.

   He sat in the corner talking to himself, as if he were thinking about something important.

   Source: Dong Chinese Dictionary