wet your whistle

US /wɛt jʊər ˈwɪsəl/
UK /wɛt jʊər ˈwɪsəl/
"wet your whistle" picture
1.

喉を潤す, 一杯やる

to have a drink, especially an alcoholic one

:
Let's stop at the pub and wet our whistles.
パブに立ち寄って喉を潤そう
After a long day of hiking, we were ready to wet our whistles.
長いハイキングの後、私たちは喉を潤す準備ができていた。