3 sentences

1. 你们算哪门子的朋友？

   nǐ​men suàn nǎ​mén​zi de péng​you?

   What kind of friends are you?

   Source: OpenSubtitles

2. 哪门子的城堡还会有轮子？

   nǎ​mén​zi de chéng​bǎo hái huì yǒu lún​zi?

   What kind of castle has wheels?

   Source: OpenSubtitles

3. 你算哪门子警察？

   nǐ suàn nǎ​mén​zi jǐng​chá?

   What kind of cop are you?

   Source: OpenSubtitles