Synonyms for Runaway Robin (same or very similar meaning)
WordNet sense 1 (trailing European aromatic plant of the mint family having rounded leaves and small purplish flowers often grown in hanging baskets; naturalized in North America; sometimes placed in genus Nepeta):
alehoof, gill-over-the-ground, ground ivy, field balm, Glechoma hederaceae, Nepeta hederaceaeFrom the ODE community, based on WordNetadd/edit