An etiquette expert has revealed the one thing you should never say to your colleagues.
According to Amanda King, an etiquette specialist from the Australian Finishing School, you should never greet your colleagues with "hey".
Speaking to Nine Honey, King said the greeting blurs lines between professional and social relationships especially now a lot of companies are using online tools like Slack and WhatsApp.
The expert said: "A greeting helps establish the tone for the remainder of the conversation and can determine the impact your communication has on the receiver.
"Respect their name and do not start with nicknames."