pettish/ˈpetɪʃ; `pɛtɪʃ/ adj(a) (of a person) childishly bad-tempered or impatient, esp about unimportant things （指人）爱发小孩脾气的, 任性的, 不耐烦的（尤指为小事）.(b) (of a remark or act) said or done in a bad-tempered, petulant way （指言行）发脾气时说的或做的.
牛津英汉双解词典