schmaltz
Concise Oxford English Dictionary © 2008 Oxford University Press:
schmaltz /ʃmɔːlts, ʃmalts/
▶noun informal excessive sentimentality.
– derivatives
schmaltzy adjective.
schmaltzy adjective.
– origin 1930s: from Yiddish shmaltz, from Ger. Schmalz ‘dripping, lard’.
'schmaltz' also found in these Oxford entries:

