you dont
When they look fatter then usual?Your hamster starts making a nest. They also get fatter.
They tend to make you look fatter.
Short people don't look fatter. I'm not! I am more than a foot shorter than what I'm suppossed to be at my age but I weigh the lightest and am the skinniest in my entire grade!
The comparative form of fat is fatter.
Even fatter
a rifle looks like a pistol but longer and fatter
Fatter than a non pregnant tetra.
Black is slimming, but only stripes make one look fatter.
It depends. Usually if they're very thin and/or short, then gaining four pounds can be pretty noticeable to most people. But in general, no, that's not enough of a weight difference for you to actually look fatter.
There is nothing fatter than that ape. Albert is fatter than Jon.
the fatter of sumo wrestle.
Fattest is the superlative of fatter.