fat rat
Rhyming word pair for home for a rodent?
Rhyming word pair for happy boy?
house mouse
pink mink
fat rat
fat rat
mouse house, rat flat
Fat rat is probably the phrase you are looking for. A rat is a rodent, and fat means overweight.
Mouse House or Rat flat
Fat bat.
Rhyming word pair for Friend who does not arrive on time?
"Saddened dad" is a rhyming pair for an unhappy father.