impatience
n. 不耐烦，无耐心；热切，急切
例句
James began to show signs of impatience.
詹姆斯开始显得不耐烦。
《牛津词典》
Possibly believing me to be tolerant of her impatience, she rolled her eyes and said, "Yeah."
她可能认为我能容忍她的不耐烦，于是转了转眼珠，说：“是的。”
She showed impatience to continue the climb.
她表现出要继续往上爬的急切。
《柯林斯英汉双解大词典》
