Operator is a financial company or natural person granting access to the slot machines, cards or other types of gambling games.
Outside bets are the red/black, even/odd and other roulette bets. As a rule, the layouts for placement of such chips are located outside of the main playing area.
Outsider is a user or a team who is not able to achieve success from the perspective of the others. When it comes to the team, the highest odd is given to it.
Over time is in added time. This term is used in soccer, as well as in relation to casino employees. For example, when there is a lack of staff in the new shift, the working hours of acting dealer, security guards and other professionals shall be extended.