Backslapping (verb)

To engage in excessive or insincere praise or flattery, typically in a cloying or ingratiating manner.

Origin:

The word "backslapping" is formed by combining the words "back" and "slapping". it is an informal term that originated in the early 20th century.

Examples:

1. He was well-known for his backslapping and insincere compliments.
2. The politicians were busy backslapping each other before the cameras.
3. She avoided the backslapping and false sincerity of the corporate world.
4. He was a master of backslapping and knew how to get what he wanted.
5. The backslapping and false camaraderie made her uncomfortable.