2 sentences for 走狗 (zǒu​gǒu — lackey)

1. 你仍然是我哥哥的走狗。

   nǐ réng​rán shì wǒ gē​ge de zǒu​gǒu.

   You're still my brother's lapdog.

   Source: OpenSubtitles

2. 他由于充当敌人的走狗而受到唾弃。

   tā yóu​yú chōng​dāng dí​rén de zǒu​gǒu ér shòu​dào tuò​qì.

   He was despised for serving as a lackey for the enemy.

   Source: Dong Chinese Dictionary