sappy
[adjective]
Synonyms: succulent, juicy, sentimental, bathetic, drippy, maudlin, mawkish, mushy, slushy, soppy, soupy, sticky, foolish, absurd, balmy, crazy, fantastic, harebrained, insane, loony, preposterous, silly

[TahlilGaran] English Synonym Dictionary ▲

sap‧py /ˈsæpi/ adjective

1. American English expressing love and emotions in a way that seems silly Synonym : soppy British English:
a sappy song

2. full of sap (=liquid in a plant)

[TahlilGaran] Dictionary of Contemporary English ▲