1 sentence for 有事 (yǒu​shì — to have something on one's mind)

1. 你以为我有事情瞒着你吗？

   nǐ yǐ​wéi wǒ yǒu shì qíng mán zhe nǐ ma?

   Do you think I'm trying to hide something?

   Source: OpenSubtitles