Sure's'by, n.
n. [Formed like rudesby. See RUDES-BY.] One to be sure of or relied on. [Obs.] There is one which is suresby, as they say, to serve, if any thing will serve. Bradford.
n. [Formed like rudesby. See RUDES-BY.] One to be sure of or relied on. [Obs.] There is one which is suresby, as they say, to serve, if any thing will serve. Bradford.