Troublesome or vexatious.
thorny issues
Aloof and irritable.
Come, Jo, don't be thorny. After studying himself to a skeleton all the week, a fellow deserves petting, and ought to get it.
From Middle English thorny, þorny, þorni, from Old English þorniġ, from Proto-West Germanic *þornag. By surface analysis, thorn + -y.
Select a language to see translations