"Lawn gnomes" refers to small statues or decorative figures that are often placed in people's yards or gardens for decoration purposes. Full definition
This seemingly random musical choice fits the world of lawn gnomes as well as anything could, but was clearly only included because John also once again serves as an executive producer on the movie. (ign.com)
The story sees Gnomeo (James McAvoy), Juliet (Emily Blunt), and the rest of their fellow lawn gnomes from the first film relocating from Stratford - upon - Avon to a new garden home in London. (slantmagazine.com)
RevenantFX specializes in creating some of the creepiest lawn gnomes you'll ever set eyes on. (themissingreel.com)