"schmaltzy", . "bathetic" , "mushy". "soppy". 'soupy" , "hokey" and "kitschy" are some. "maudlin" and "mawkish" are not slang but have this meaning.
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The slang word for overly sentimental is "mushy."
The word maudlin means to be overly sentimental. Some synonyms for maudlin include sentimental, mushy, romantic, weepy, sappy, syrupy and sugarcoated.
A word that rhymes with "smoky" and "poky" and means corny is "hokey." It is often used to describe something that is overly sentimental or clichΓ©d.
Emo is a slang word for overly emotional/melodramatic.
Emotional
Fliver IS a slang word - it means an automobile.
This word "Slang" is an abbreviation of "Sick Language" i.e. SLANG. and in slang "Sick" means "Cool".
"Dude" IS a slang word! It means "man" or "fellow."
Histrionic
Buffoonery means behavior that is silly, foolish, or ridiculous. It is a real word that is used to describe someone's clownish or absurd actions.
Anon is not a slang term. It means by and by, or eventually.
Yes, it's a British slang word that means "cool" or "in agreement."
"Shrink" IS a slang word. It means a psychiatrist. Unless you mean "TO shrink" ...