初出茅廬(chū chū máo lú)意思:初出茅庐 chūchū-máolú[at the beginning of one's casees;young and inexperienced] 初为世用;初入社会直须惊破曹公胆,初出茅庐第一功!——《三国演义》来源:明·罗贯中《三国演义》