Verb: plump out- Make fat or plump
"We will plump out that poor starving child";
- fatten, fat [archaic], flesh out, fill out, plump, fatten out, fatten up
- Depart suddenly
"He plumped out of the house"
Derived forms: plumping out, plumped out, plumps out
Type of: alter, change, depart, modify, quit, take leave