Blarney (noun)

1. The ability to talk persuasively and in a flattering way, often in order to deceive.
2. Insincere or false talk.

Origin:

Late 18th century: from the name of blarney castle in county cork, ireland, where the blarney stone is located.

Examples:

1. He was known for his gift of blarney and could talk his way out of any situation.
2. The politician was accused of using blarney to avoid answering the question.
3. She had a knack for blarney and could charm anyone.
4. The salesman was full of blarney and promised more than he could deliver.
5. He was able to avoid punishment by using blarney and making excuses.