vervel
/ˈvɛrvəl/Definitions
1. noun
a feeling of listlessness and boredom, typically as a result of doing something monotonous or repetitive.
“After working on the same project for weeks, she felt a strong sense of vervel.”
2. verb
to make or become dull and uninteresting.
“The excitement of the new game wore off, and it started to vervel.”