Definition of "weaselly" in English

adjective

1. Resembling a weasel (in appearance).

2. Devious; cunning; misleading; sneaky.

   • 1864, W. S. Gilbert, “Sixty-Three and Sixty-Four” originally published in Fun, V (2 January 1864), p. 162, later published in Bab Ballads, Cambridge, Massachusetts: Belknap Press of Harvard University Press, 1970, p. 37, With intellect weaselly, artist has easily earned all his bacon and greens by it, And now that it’s done and all ready for Fun, it’s my duty to say what he means by it.