grumpiness

基本解釋

The researchers offer two hypotheses for this rise in grumpiness.
研究人員就這種暴躁情緒的産生給出了兩種假設。
Try to keep your sense of humor and let it triumph over grumpiness.
保持幽默感竝讓它勝過乖戾的性情。
But in Paris, where grumpiness is the socially approved mode, the smiles are shocking, as if someone had just put LSD in the wine supply.
但在巴黎，性情乖戾是社會認可的模式，微笑就顯得令人震驚，就好像有人剛剛在酒裡放了些LSD（一種致幻劑）。
robertafnani.com

Grumpiness is even used as a mood description in screening questionnaires for low testosterone.
MSN: “Get off my lawn!” Why some older men get so grouchy
Older-guy grumpiness can also be traced to major life changes like retirement that come with advancing years, Wyer says.
MSN: “Get off my lawn!” Why some older men get so grouchy
It's not just the grumpiness of Labour backbenchers during the hunting debate that should be of concern to Mr Blair.
ECONOMIST: Bagehot