Pop the cork is a phrase used to describe the act of opening a bottle of champagne or sparkling wine. It is usually done with a loud popping sound, which is why it is called 'pop the cork'. The phrase is often used to celebrate special occasions such as weddings, birthdays, and anniversaries. The crossword solutions for the term 'pop the cork' are 'OPEN' (4 letters) and 'UNCAP' (5 letters). Both words refer to the same action of opening a bottle of champagne or sparkling wine.