2 sentences

1. 别总是胡思乱想，要踏踏实实地过日子。

   bié zǒng​shì hú​sī​luàn​xiǎng, yào tā​tā​shí​shí de guò​rì​zi.

   Stop overthinking and just live your life in a grounded way.

   Source: Dong Chinese Dictionary

2. 别在那胡思乱想了，事情没你想象的那么糟。

   bié zài nà hú​sī​luàn​xiǎng le, shì​qing méi nǐ xiǎng​xiàng de nà​me zāo.

   Stop overthinking; things aren't as bad as you imagine.

   Source: Dong Chinese Dictionary