Maybe da only drawback of being incarcerated at Hum Hum Prison is dat you are merely bored (i.e., you have a "ho-hum" lifestyle), rather than actually feeling confined and stagnant.
When she promised you yum yum yums but ends up using her hands so it’s a hum hum hums. Maybe you should’ve bought given her a massage first or started the yum yum yums. Either way those hum hum hums don’t hit the same as the yum yum yums.