Currently in IB Spanish. Well in Spanish the word Happy translates to Feliz and the word Birthday translates to cumpleaÃ±os. So the correct way to say it is Feliz Cumpleanos. However unlike in the United States, Spanish culture differs by region and most people just congratulate the person by saying something like Felicidades.
The formal meaning of flex is to show off your muscles, and the slang meaning broadens that to just showing off in general, usually with money. Hip hop duo Rae Sremmurd condemned the activity of flexing in No Flex Zone, and once Nicki Minaj jumped on the remix, it was brought into the mainstream.
Sometimes the purpose of slang is to cause offence, insults such as wanker or gobshite for example; and sometimes the purpose is to prevent it by substituting a slang word for the offensive one, berk (rhyming slang for cunt) for example.Sometimes a Spoonerism, is employed to make taboo speech more acceptable.lang is also used to create an identity or sense of belonging and a number of occupations have their own slang; most notably the armed forces, referred to as Forces or Service slang; and the construction industry. A dictionary of service slang by J. L. Hunt and A. G. Pringle was published in 1943.