Alternative forms 
ho-hum (comparative more ho-hum, superlative most ho-hum)
- (dated, US, Canada) Boring; not interesting or novel.
- She wore ho-hum clothes, but practical ones.
boring; not interesting or novel
- (dated, US, Canada) Used to express boredom, disinterest or lack of novelty.
- Look at all this paperwork. Ho-hum!