ADJ-GRADED 不爱说话的;不爱交流的;缄默的 If you describe someone as uncommunicative, you are critical of them because they do not talk to other people very much and are unwilling to express opinions or give information. 不爱说话的;不爱交流的;缄默的 [disapproval]
My daughter is very difficult, uncommunicative and moody.