2 sentences for 鬼 (guǐ — person suffix)

1. 听说你是个鬼。

   tīng​shuō nǐ shì gè guǐ.

   I heard you're a ghost.

   Source: OpenSubtitles

2. 他每天都去酒吧，是个十足的酒鬼。

   tā měi tiān dōu qù jiǔ​bā, shì gè shí​zú de jiǔ guǐ.

   He goes to bars every day; he's a total alcoholic.

   Source: Dong Chinese Dictionary