Donegal Slang Terms, Expressions, & Irish Spoken Language - Irish Phrases
Ya Won't Catch Any Flies With Vinegar
Used to describe a person that is very polite or Charming for their own gain
Example Business people can be charming or "Sweet" to customers.If customers see them as igornant or "Sour" they will not shop there Hence the phrase Ya wont catch Flies with Vinegar