Everybody likes to let their hair down at the office Christmas party.
It’s a time to unwind, celebrate and often share a few drinks to toast the festive period.
Getty - ContributorIt’s important to behave well at an office Christmas party.[/caption] AlamyYou don’t want to wake up with regrets.[/caption]But sometimes issues crop up once the mulled wine starts flowing and people find some liquid courage.
A study by The Chartered Institute of Personnel and Development...