LEER Meaning of LEER in English [leer] vi [prob. fr. obs. leer cheek] (1530): to cast a sidelong glance; esp: to give a leer -- leer.ing.ly adv [2]leer n (1598): a lascivious, knowing, or wanton look Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012