Grouchiness is the mood of being in a bad temper, especially because you are tired, hungry, or have had a long day — not because something truly terrible has happened. It is the noun for that low, complaining, easily annoyed feeling.

Grouchinessgrouchiness is是 the mood of being in a bad temper心情不好、脾氣差的那種狀態, especially because you are tired, hungry, or have had a long day尤其是因為累了、餓了，或這一天過得很漫長 — not because something truly terrible has happened而不是因為真的發生了什麼糟糕的事. It is它是 the noun for that low, complaining, easily annoyed feeling形容那種低落、愛抱怨、動不動就被惹毛的感覺的名詞.

A person showing grouchiness snaps at small things, sighs, and finds fault.

A person showing grouchiness一個表現出grouchiness的人 snaps at small things會為了小事發脾氣, sighs嘆氣, and finds fault而且到處挑毛病.

The word is informal and a little homely; you use it about family, classmates, yourself in the morning. It is not a medical word, and it is milder than rage.

The word is informal and a little homely這個字很口語，也帶點家常味; you use it about你會拿它來形容 family, classmates, yourself in the morning家人、同學、還有你自己早上起床的樣子. It is not a medical word它不是醫學用詞, and it is milder than rage而且比rage（狂怒）溫和多了.

Though actually, it often says as much about the body (sleep, food, heat) as about a real grievance. People treat it as passing: the grouchiness lifts when the person has eaten or slept.

Though actually不過, it often says as much about the body它常常反映的其實是身體狀況 (sleep, food, heat)（睡眠、食物、天氣熱不熱） as about a real grievance而不是真的有什麼委屈. People treat it as passing人們把它當成暫時的: the grouchiness lifts when the person has eaten or slept那股煩躁在吃飽或睡飽之後就會消掉.