The stand-up comedian Ismo Leikola thinks the most important word in Finnish is ”no niin”. Depending on your intonation, it can mean anything from ”exactly” to ”dinner is served” – you could almost hold a conversation saying nothing but ”no niin”. Well, maybe that’s a bit of an exaggeration – but Ismo is right about one thing, and that’s the importance of small filler words in conversation and language learning. Have you ever paid attention to how many extra little…