In a mixing bowl, beat the softened cream cheese until smooth.
Gradually add the Baileys Irish Cream to the cream cheese, mixing until fully combined.
Sift in the powdered sugar and mix until smooth and creamy.
Fold in the whipped topping gently to maintain its airy texture.
Stir in the crushed chocolate sandwich cookies, reserving some for garnish.
Transfer the dip to a serving bowl and chill in the refrigerator for at least 30 minutes.
Serve chilled with additional cookies, fruit, or pretzels for dipping.