Question: what is a 5 a 7?
Answer: Cinq à sept (French: [sɛ̃kasɛt], literally 'five to seven') is a French-language term for activities taking place after work and before returning home (sometimes using overtime as an excuse), or for having dinner (roughly between 5 and 7 p.m.). It may also be written as 5 à 7 or 5@7.