ennui

US /ˌɑːnˈwiː/
UK /ˌɑːnˈwiː/
"ennui" picture
1.

倦怠, 厭倦, 無聊

a feeling of listlessness and dissatisfaction arising from a lack of occupation or excitement; boredom.

:
The endless lectures filled him with ennui.
無休止的講座讓他感到厭倦
She suffered from a deep sense of ennui during her long illness.
在漫長的疾病期間,她感到深深的厭倦