teething problems

Hint: Find a suitable definition

problems connected with a new product, or problems at the beginning of a process or activity

to spill the beans

Hint: Find a suitable definition

to tell people secret information

guinea pig

Hint: Find a suitable definition

a person used in a scientific test, usually to discover the effect of a drug on humans

foray

Hint: Find a suitable definition

a short period of time being involved in an activity that is different from and outside the range of a usual set of activities

bricks and mortar

Hint: Find a suitable definition

existing as a physical building, especially a shop, rather than doing business only on the internet

An electronic [r••••••] is issued as they exit.

Hint: Fill in the missing word

receipt