lang may yer lum reek UK /ˈlæŋ meɪ jə ˌlʌm ˈɹiːk/US /ˈlæŋ meɪ jɚ ˌlʌm ˈɹik/ phrase1 •(Scotland) Used to wish someone well, especially as a drinking toast or a farewell.The B[ritish] P[rinter] is much appreciated in our office. It is regarded as indispensable, and is beyond doubt the best Trade Journal. Lang may your lum reek. — 1895