It may boast the largest vocabulary of any language but there are occasions when English just isn’t up to the job. The Germans have the option of describing a lovely sunny day as postkartenwetter (literally “postcard weather”) and the Swedes can use resfeber (“travel fever”) to describe that mixture of apprehension and excitement before setting out on a journey.
In Japanese, yoko meshi sums up the stress of speaking a foreign language and if you find yourself hiking in Iran’s Zagros Mountains in winter, zhaghzhagh is the Persian word for when your teeth chatter uncontrollably in the cold.