(someone) (did something) on numerous occasions

The phrase "on numerous occasions" is used for describing something that happened several times in the past:

We complained to the building manager on numerous occassions about the noise, but he neglected to take action.

"On numerous occasions" is a formal phrase. People often use it when making a formal complaint, like when complaining to the police or to a business's Customer Service department.

This phrase appears in these lessons: