hackneyed; commonplace; trite; lacking originality
I like some popular music, but most of it is completely banal and boring.
banal, lackluster, nondescript, prosaic, trifling, trite
exceptionable, preeminent, prodigious
Divide it like -- ban + al (ban all people); you ban all those people from your group, if they are repeating the same activity again and again. 'ban + al' --> 'ban all' those directors whose movies are 'banal' (the same old story lines are repeated; (another meaning) dull and unoriginal (dubbed)) abey nal to roz hi kholte hain.