ennui
US /ˌɑːnˈwiː/
UK /ˌɑːnˈwiː/
1.
ennui, lassitude, spleen
a feeling of listlessness and dissatisfaction arising from a lack of occupation or excitement; boredom.
:
•
The endless lectures filled him with ennui.
Les conférences interminables le remplissaient d'ennui.
•
She suffered from a deep sense of ennui during her long illness.
Elle souffrait d'un profond sentiment d'ennui pendant sa longue maladie.