Construct a sentence using an idiomatic expression related to everyday life in German.

"Den Teufel an die Wand malen" is an idiomatic expression in German that translates to "painting the devil on the wall" in English. It is used to describe the act of worrying or anticipating something negative that might happen in the future, often without any real basis for concern. Here's an example sentence incorporating this idiomatic expression:

"Du musst nicht immer den Teufel an die Wand malen. Alles wird gut sein."
(You don't always have to paint the devil on the wall. Everything will be fine.)

In this sentence, the speaker is advising someone not to unnecessarily worry or imagine worst-case scenarios. They reassure the person that everything will turn out fine, and there is no need to anticipate or fear negative outcomes.

The idiomatic expression "den Teufel an die Wand malen" serves as a metaphorical way to convey the idea of needless worrying or envisioning negative possibilities, emphasizing the importance of maintaining a positive outlook and not letting unnecessary fears cloud one's perception of reality.