German speakers who are too drained from the heat to learn new vocabulary will be happy to know that all Czechs understand hic, a short word of German origin derived from the German word Hitze (hot). There's even a song to help you remember the word and forget the heat! Když je v Praze abnormální hic (When it's abnormally hot in Prague) by Ivan Mládek Banjo Band tells us to head to the pool, pond, or lake.