Many people spend more waking hours with colleagues than they do with family, making it easy for workplace relationships and routines to become overly familiar.
However, etiquette experts warn that crossing certain professional boundaries can have lasting consequences, from damaging office relationships to hurting long-term career prospects.
Laura Windsor, widely known as the “Queen of Etiquette,” says maintaining professionalism is about far more than completing daily tasks.
According to her, respect, self-awareness and clear boundaries are essential qualities that every employee should bring into the workplace.
Workplace Friendships Need Healthy Boundaries
Building friendships with colleagues is natural, but Windsor cautions against becoming emotionally dependent on a so-called “work husband” or “work wife.”
While she acknowledges that harmless workplace banter and occasional flirting may boost confidence and create a positive atmosphere, she says these relationships can become problematic if emotional lines begin to blur.
She advises employees to reflect on their priorities if they find themselves thinking about a colleague more often than their partner or placing greater emotional value on workplace interactions than on personal relationships.
In her view, such situations often reveal unmet emotional needs rather than genuine romantic feelings.
According to Windsor, if human resources begins taking notice of the relationship, it is a clear sign that professional boundaries need to be restored.
Giving Meetings Your Full Attention Matters
One of the quickest ways to appear disrespectful in the office is constantly checking a mobile phone during meetings.
Even if the discussion is not directly relevant, Windsor says looking at messages or emails sends a message that the speaker is less important than whatever appears on the screen.
She believes attentive employees demonstrate leadership qualities by maintaining eye contact, actively listening and participating thoughtfully rather than becoming distracted by their devices.
Desk Dining Should Be the Exception, Not the Rule
Busy schedules sometimes leave workers with no choice but to eat lunch at their desks.
Even so, Windsor believes employees should remain mindful of those around them.
Simple table manners, including chewing quietly, sitting properly and avoiding messy eating habits, help prevent distractions in shared workspaces.
She also recommends avoiding foods with particularly strong smells, noting that while one employee may enjoy fish or heavily spiced meals, nearby colleagues may not appreciate the lingering aromas in an open-plan office.
Respect Shared Spaces and Other People’s Belongings
Office kitchens operate on trust, making it especially important to respect communal areas.
Windsor says taking food that belongs to someone else is never acceptable, regardless of how hungry a person may be.
Beyond being theft, she argues it reflects poor planning and can quickly damage an employee’s credibility once discovered.
Professional Appearance Extends Beyond Clothing
Appropriate office attire includes paying attention to footwear as well.
Windsor discourages wearing flip-flops or overly casual sandals in professional settings and advises employees who choose open-toed shoes to ensure their feet are well maintained.
She is equally critical of removing shoes while working, saying colleagues should never be forced to share an office with someone’s bare feet.
Changing from trainers into work shoes should also be done privately in a restroom rather than at a workstation, alongside other personal grooming activities such as applying makeup or fixing hair.
Keep Personal Conversations Private
Open-plan offices make it difficult for others to avoid overhearing lengthy personal phone calls.
Whether discussing family disagreements, relationship issues or weekend plans, Windsor recommends saving non-urgent conversations for lunch breaks or making them away from shared workspaces to avoid distracting colleagues.
Staying Home When You’re Ill Can Be the Better Choice
Although many employees feel obligated to work through illness, Windsor believes staying home is often the more considerate decision.
She notes that enclosed offices with shared air conditioning allow viruses to spread quickly, meaning one employee’s determination to work while sick could lead to multiple colleagues falling ill.
Avoid Topics That Can Divide the Office
Politics, religion and football are among the subjects Windsor believes should be approached with caution in professional environments.
Strong opinions on these issues can easily trigger arguments or create lasting tension between colleagues, sometimes affecting workplace relationships long after the discussion has ended.
Know Your Limits at Work Social Events
After-work drinks can strengthen team spirit, but Windsor warns that excessive alcohol has a habit of undoing months or even years of professionalism.
She says drinking too much lowers inhibitions, encourages inappropriate behaviour and often leads to embarrassing moments that colleagues remember long after the event.
According to Windsor, maintaining self-control during office social gatherings helps protect both personal reputation and professional credibility.