"Put the kibosh on" means to stop or end something, or to prevent something from happening or continuing.

"Lather, rinse, and repeat" used to appear on the instructions of several shampoo brands, asking people to wash their hair, rinsing then repeating. The phrase is used sarcastically as a metaphor for brainless directions.

"Gen up on" means “to inform or educate someone about something” or “to give someone the required information about something.”