blarney
UK[ˈblɑːni]US[ˈblɑːrni]
n
flattering or coaxing talk that is often seen as clever and amusing but not completely sincere.
Etymology
the word blarney originates from the name of blarney castle in county cork, ireland. according to legend, kissing the blarney stone, set in the castle's battlements, endows a person with the gift of eloquent and persuasive flattery. the term entered the english language in the late 18th century, evolving from a specific local legend to a general term for smooth, flattering talk. its journey exemplifies how a place name associated with a folkloric attribute can become a common noun describing a universal human behavior.
Analysis
this is a simplex word. it is a toponym, a word derived from a place name.
Examples
he used his usual blarney to try to get out of trouble.
don't believe all that blarney; he's just trying to sell you something.
she has a tongue full of blarney when she wants to charm someone.