Old Cow vs Tender Grass () is a 2010 Singaporean comedy film, directed by Chi Kai Fok and starring Henry Thia and Crystal Lin.
At 49, Singaporean taxi driver Moo (Henry Thia) is still trying to find a lifelong companion. He encounters the young but eccentric Moon (Crystal Lin), who is always seen with her pet, Bubbles (the dog), and feeding stray animals, after taking her as a passenger, and takes a liking. Meanwhile his best friend and colleague, also a taxi driver (Jack Lim), is also trying to find love and finds success when he meets a dashing beer girl from China with the name of Xiao Hong (Siau Jia Hui).