scummy
🇺🇸
/ˈskʌmi/
🇬🇧
/ˈskʌmi/
covered with a layer of bubbles or something unpleasant
The pond water was scummy and green.
池塘的水又脏又绿。
a rude way to describe someone who is very bad or unpleasant
It was scummy of him to steal from a charity.
他从慈善机构偷东西真是卑鄙。