Gettin' small 

To go away. Taken from the visual image of someone getting smaller as go farther away. Used on Chicago's west side during the late 90's.

Hey, it's time to get small, the popo is coming.

Gettin' small by smartypants October 6, 2004

Getting small

Someone that has lost weigh or is losing weight intentionally.

Have you seen Roscoe lately? That dude is getting small.

Getting small by Breaking dancing on cardboard July 18, 2019

getting small

tripping on cough syrup

whats wrong with jason?
he is getting small with a bottle of NyQuil
oh

getting small by soufpaw8 January 11, 2011

Getting small

Someone that has lost weigh or is losing weight intentionally.

Have you seen Roscoe lately? That dude is getting small.

Getting small by Breaking dancing on cardboard July 18, 2019

getting smaller and smaller

Said of a person who is becoming less and less intellectually coherent ( not because of mental health but due to the oral garbage they spew) and therefore losing their intellectual relevance and appeal to the masses.

Gavin Newsom is getting smaller and smaller according to Greg Gutfeld

getting smaller and smaller by Uncle Dimma March 11, 2021