Meaning of WALLPAPER in English
[noun] - a thick, often decorative, paper used for covering the walls and sometimes ceilings of a roomWe'll need eight rolls of wallpaper for the big bedroom. [U]We thought we'd put up/hang some wallpaper in the children's bedroom to make it brighter. [U]I saw a wallpaper today that would be just right for the bathroom. [C]We'll need some wallpaper paste and a big brush.See picture: Living room(UK informal disapproving) Wallpaper music (US Elevator music, trademark muzak) is music which is very boring, having no particular qualities or characteristics, and can be played without you noticing it.It sounds to me like the sort of wallpaper music that they play in hotel receptions.
Cambridge English vocab. Кембриджский английский словарь. 2012