wet your whistle
US /wɛt jʊər ˈwɪsəl/
UK /wɛt jʊər ˈwɪsəl/
1.
to have a drink, especially an alcoholic one
:
•
Let's stop at the pub and wet our whistles.
•
After a long day of hiking, we were ready to wet our whistles.
to have a drink, especially an alcoholic one