1After a few months of doing the same job, he started to feel ennui and was looking for a change.
2The protagonist's ennui was a recurring theme throughout the novel, as she struggled to find meaning in a seemingly meaningless world.
3Many people experience ennui during periods of transition or when they feel stuck in a rut.
4The artist's use of bold colors and vibrant patterns was an attempt to overcome the ennui that had been plaguing her for months.
5There is a fine line between ennui and depression, and it's essential to recognize the signs of each to provide appropriate support.