2 sentences

1. 让你破费了，真是过意不去。

   ràng nǐ pò​fèi le, zhēn shì guò​yì​bù​qù.

   I'm sorry to have put you to such expense.

   Source: Dong Chinese Dictionary

2. 让你等了这么久，我真过意不去。

   ràng nǐ děng le zhè​me jiǔ, wǒ zhēn guò​yì​bù​qù.

   I feel really bad about making you wait so long.

   Source: Dong Chinese Dictionary