a short simple song that is easy to remember and is used to advertise a product
JINGLE
a short easily remembered phrase used to advertise a product
SLOGAN
the time when the largest number of people are watching TV
PRIME TIME
when a book, play, film, business, etcetera, is not successful (NOUN)
A FLOP
when a business stops operating forever (VERB)
TO CLOSE DOWN
a piece of paper that can be used to get something without paying for it
COUPON
when something makes you believe something that is not true (ADJ)
MISLEADING
a very large board for advertisements, especially at the side of a road
BILLBOARD
a piece of paper with an advertisement usually given out to people in the street
FLYER
a design or symbol used by a company to advertise its products
LOGO