"greasy hamburgers"
"oily fried potatoes"
"oleaginous seeds"

"buttery praise"
"gave him a fulsome introduction"
"an oily sycophantic press agent"
"oleaginous hypocrisy"
"smarmy self-importance"
"the unctuous Uriah Heep"
"soapy compliments"

"oily puddles in the streets"

"greasy coveralls"
"get rid of rubbish and oily rags"