Crossword Dictionary

trite

trite, corny, triter, tritely, tritest, bathetic, trites, tritical - a 
used so often as to be made commonplace 

wordplays

synonyms

banal, cliché (also cliche), clichéd, cobwebby, commonplace, hack, hackney, hackneyed, moth-eaten, musty, obligatory, shopworn, stale, stereotyped, threadbare, timeworn, tired, well-worn

in a sentence

That argument has become trite. 

by the time the receiving line had ended, the bride and groom's thanks sounded trite and tired

Its wares are soiled with frequent handling; its styles are so hackneyed, trite, and homogeneous, they constitute a single style …

merriam-webster 

etymology

"used till so common as to have lost its novelty and interest," 1540s, from Latin tritus "worn, oft-trodden," of language "much-used, familiar, commonplace," past-participle adjective from terere"to rub, wear down" (from PIE root *tere- (1) "to rub, turn"). Related: Tritely; triteness.

etymonline