fash one's thumb

== English == === Verb === fash one's thumb (third-person singular simple present fashes one's thumb, present participle fashing one's thumb, simple past and past participle fashed one's thumb) (Scotland, idiomatic, dated) To bother oneself; to worry about something. a. 1835, John Mackay Wilson, Wilson's Tales of The Borders (and of Scotland) How I heard of your imprisonment or the wrong intended ye, never fash your thumb […]