Railway or tram enthusiast The word is said to have originated from members of the Sydney Tramway Museum in the 1960s as a term for a foolish or reckless railfan or trainspotter. Present use has lost (most of) the "foolish/reckless" aspect.
What word, originally applied to a large, flawless diamond, is now used to denote a model of excellence or perfection of any kind?
Recently my mom told me that I howl at night while sleeping. Now I know it's normal for dogs to do that. But what does it mean when a human does it.
