So avoid using the word "very" because its lazy. A man is not very tired, he is exhausted. Don't use very say, use morose. Language was invented for one reason, boys - to woo women - and, in that endeavor laziness will not do.
11 Untranslatable Words From Other Cultures Infographic - I adore this. I believe language shapes thought just as much as thought shapes language. I always think of untranslatable words as a glimpse into the most subtly unique aspects of other cultures.