time and again
[adverb]
Synonyms: often, again and again, frequently, much, oft, oftentimes, ofttimes, over and over, repeatedly

[TahlilGaran] English Synonym Dictionary ▲

time and (time) again
very often:
I've told you time and time again - make sure you look before you cross the road.

[TahlilGaran] Advanced Learner's Dictionary ▲

time and again
time and (time) again
very often.
Time and again I have had to remind my son to study before going out with his friends.

[TahlilGaran] English Idioms Dictionary ▲

time and again
adv. Many times; repeatedly; very often,
I've told you time and again not to touch the vase!
Children are forgetful and must be told time and time again how to behave.

[TahlilGaran] English Idioms Dictionary ▲