English version

pond scum

From Longman Dictionary of Contemporary Englishpond scumหˆpond scum noun [uncountable] ๐Ÿ”Š ๐Ÿ”Š 1 American English informal someone that you do not like, respect, or trust ๐Ÿ”Š Heโ€™s lower than pond scum.2 algae
Examples from the Corpus
pond scumโ€ข Bernie's nothing but pond scum. You don't need him.โ€ข Borden Stoppelgard is pond scum, Bernie.
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