2 sentences for 闭上 (bì​shang — shut up)

1. 我建议你最好把嘴闭上。

   wǒ jiàn​yì nǐ zuì hǎo bǎ zuǐ bì​shang.

   I suggest you keep your mouth shut.

   Source: OpenSubtitles

2. 闭上你的嘴！

   bì​shang nǐ de zuǐ!

   Shut your mouth!

   Source: Dong Chinese Dictionary