corny

/ˈkɔːrni/

corny

BrE /ˈkɔːni/

NAmE /ˈkɔːrni/

(corn·ier, corni·est) (informal)

not original; used too often to be interesting or to sound sincere

a corny joke/song

I know it sounds corny, but it really was love at first sight!