What is the collective noun for lollies?

There isn't a widely accepted, specific collective noun for lollies. However, you could use some creative options depending on the context:

General:

* A bag/box/jar of lollies

* A collection/assortment of lollies

* A stash/treasure trove of lollies

* A medley/array of lollies

More playful:

* A swarm/cloud of lollies (if they're small and numerous)

* A rainbow/palette of lollies (if they are varied in color)

* A feast/feasting of lollies (if they're meant for consumption)

Ultimately, the best collective noun will depend on the specific situation and the tone you want to convey.