Idiomatic expressions rely on figurative linguistics rather than literal and are all but impossible to translate into other languages. These phrases are culturally specific. Here are some of our (America’s) more popular expressions. Kick the Bucket (to die); He’s beside himself; Full of hot air; out of hot water; a little bird told me; a fish out of water; the apple of my eye! Have fun.To see more or find out more about Idioms please check out this website.