Treat it like a noise in your car...
Turn up the radio.

Or place something heavy on the raised end.

Thanks U-crank. Finally someone totally familiar with cabinet construction.
Hopefully the Frau wouldn't stick a jack in there and just crank it till it broke.
She's brighter than that.

PS:
Your murdered weeds will eventually desiccate to the point of crumbling into dust.
If you don't wish to wait, get a crack hoe.
Those girls will do about anything for twenty bucks.