油子

yóuzi
  1. dense and sticky substance
  2. (dialect) wily old fox

CEDICT

dialect

Entry Composition

1 油 yóu
  1. oil
  2. fat
  3. grease
  4. petroleum
  5. to apply tung oil, paint or varnish
  6. oily
  7. greasy
  8. glib
  9. cunning
2 子 zi noun suffix, as in 椅子 yǐzi "chair"