armchairan armchair critic, traveller, etc.1.■a person who knows about a subject only from what they have heard or read and not from personal experience 空谈的批评家；﹙不亲身旅行的﹚神游者；坐而论道者；纸上谈兵的人:He’s what you might call an ‘armchair traveller’, having never actually been outside Europe. 他是那种可以称之为“神游者”的人，实际上从未到过欧洲以外的地方。