corn ‧ y /ˈkɔːni $ ˈkɔːrni/ BrE AmE adjective
[ Date: 1900-2000 ; Origin: corny 'typical of the country' (1900-2000) , from corn ]
too silly and repeated too often to be funny or interesting:
corny jokes
I know it sounds corny, but I dream about her every night.