Snake in the Grass.
A secret enemy; an enemy concealed from sight. Rhyming slang, “a looking-glass.”
“Latet anguis in herba.”
A secret enemy; an enemy concealed from sight. Rhyming slang, “a looking-glass.”
“Latet anguis in herba.”
Entry taken from Dictionary of Phrase and Fable, edited by the Rev. E. Cobham Brewer, LL.D. and revised in 1895.