"Upon your request, here is a video on the Latvian word 'Itin' – it is like Nu and Gan, except nobody uses it," explains Anete Germane and then proceeds to outline why and how you might or might like to use the word when the mood takes you.
As ever, Anete explains with a good deal of wit as well as wisdom and you can find plenty more light-hearted language fun at her YouTube channel.