an unrealistic or impossible dream
нереальная или невозможная мечта (nereal'naya ili nevozmozhnaâ mechtâ)
"Owning a private island is just a pipe dream for most people."
"Обладать частным островом — это просто неосуществимая мечта для большинства людей." (Obladat' chastnym ostrovom — eto prosto neosushchestvimaya mechtâ dlya bol'šinstva ljudej.)
to pay for something, especially as a treat for others
to be honest and kind in feelings and actions
unnoticed or undetected
to deliberately annoy or upset someone
something that is still being developed or improved
to work for many hours