knock-me-down adjective 1noun 1forms 2 adjective1 •Overbearing; overpowering.‘I never can think such tremendous, knock-me-down figures in the least degree elegant […].’ — 1792 noun1 •(slang, no longer used) A strong alcoholic drink.His mother didn't have the price of a bed, and so she crept into the outbuilding, the labor pains coming like blows to the groin, a bottle of clear white Knock-Me-Down clutched in her fist. — 1982 formsmore knock-me-down · most knock-me-down