Grab a drink意思

"Grab a drink" is an informal phrase that means to quickly go and get a drink, usually of alcohol, but it could also refer to any type of beverage. It's often used in a social context, implying that the drink should be obtained in order to join in or continue an ongoing social gathering or event. The phrase encourages a sense of urgency or immediacy, suggesting that the drink should be obtained quickly so that the person can rejoin the group or activity.

For example, if you're at a party and someone says, "Hey, grab a drink," they're inviting you to help yourself to the available beverages and join the group in their social activities. It's a casual and friendly way to include someone in the festivities.