In a small bowl, mix cookie crumbs, macadamia nuts and sugar; stir in butter. Press onto bottom and up sides of a greased 9-in. pie plate. Refrigerate 30 minutes.
In a large bowl, beat cream cheese until smooth. Beat in milk and lime juice until blended. Transfer to crust. Refrigerate, covered, at least 4 hours.
In a small bowl, beat cream until soft peaks form; spoon or pipe onto pie. Top with macadamia nuts.