moonlight
do a moonlight flit make a hurried, usually nocturnal, removal or change of abode, especially in order to avoid paying your rent. informal
☞ Make a moonlight flitting is recorded from the early 19th century and appears to have originated in northern England or Scotland. The expression is now often shortened to do a moonlight.
moonlight and roses used to characterize an atmosphere of romantic sentimentality.
☞ The expression comes from the title of a song (1925) by Neil Moret and Ben Black.