Insipid, wishy-washy, weak.
Something insipid or mawkish.
Often in reference to a word or phrase: used so many times that it is commonplace, or no longer interesting or effective; worn out, hackneyed.
So well established as to be beyond debate: trite law.
A denomination of coinage in ancient Greece equivalent to one third of a stater.
Trite, a genus of spiders, found in Australia, New Zealand and Oceania, of the family Salticidae.