[, ]the state of being extremely tired or ill/sick, either physically or mentally, because you have worked too hard过劳；积劳成疾◆He gives advice to companies about preventing burnout among their employees.他对公司提出忠告，要防止员工积劳成疾。 [] () a person who is suffering from burnout积劳成疾者➡burn out, burn yourself/sb out at burn verb