inanity
n. 空洞; 淺薄; 愚蠢; 空洞的言行
If you describe someone's behaviour or actions as inane, you think they are very silly or stupid.
He always had this inane grin...
他總是這樣傻傻地咧嘴笑。
She started asking me inane questions.
她開始問我愚蠢的問題。
1. total lack of meaning or ideas
I laugh all alone at my complete inanity.
十分無聊時,我就獨自大笑.