From Wiktionary, the free dictionary
From fo- (“sub-, under-”) + misg (“drunkenness”).
fo-mhisg f (genitive singular fo-mhisge)
- tipsiness
- Edward Dwelly (1911) “fo-mhisg”, in Faclair Gàidhlig gu Beurla le Dealbhan [The Illustrated Gaelic–English Dictionary][1], 10th edition, Edinburgh: Birlinn Limited, →ISBN