Water Cooler Talk

water cooler
Used to refer to the type of informal conversation or socializing among office workers that takes place in the communal area in which such a dispenser is located
a device for cooling and dispensing drinking water
A dispenser of cooled drinking water, typically used in office workplaces
(water-cooled) kept cool or designed to be kept cool by means of water especially circulating water; "a water-cooled engine"
(The Water Coolers) The Water Coolers is a New York City–based music and comedy act performing original songs, sketch comedy and pop parodies about the daily challenges of modern life.

talk
discussion; (`talk about' is a less formal alternative for `discussion of'); "his poetry contains much talk about love and anger"
A period of conversation or discussion, esp. a relatively serious one
an exchange of ideas via conversation; "let's have more work and less talk around here"
An informal address or lecture
exchange thoughts; talk with; "We often talk business"; "Actions talk louder than words"
Conversation; discussion