1.peanut gallery (esp. in online forums)2.onlookers who are interested in the spectacle but don't have anything knowledgeable to say about it3.(neologism c. 2016)
1.(last line of the poem 望岳 by Tang poet Du Fu 杜甫[dù fǔ]) with one look I shall see all the smaller mountains down below (from the summit of Mt Tai 泰山[tài shān])2.(fig.) awe-inspiring view from a very high place