man flu
noun [ U ] humorous uk/ˈmæn ˌfluː/ us/ˈmæn ˌfluː/
（尤指男人的）被当作大病对待的轻微感冒
an illness such as a cold that is not serious, but that the person who has it treats as more serious, usually when this person is a man
John has a touch of man flu and he won't get out of bed. 约翰有点轻微感冒，但他自以为得了大病，不肯起床。