rue (
http://definr.com/rue)
n 1: European strong-scented perennial herb with gray-green
bitter-tasting leaves; an irritant similar to poison ivy
[syn:
herb of grace,
Ruta graveolens]
2: leaves sometimes used for flavoring fruit or claret cup but
should be used with great caution: can cause irritation
like poison ivy
v : feel remorse for; feel sorry for; be contrite about [syn:
repent,
regret]