The shortend version of jealous aka jello.
Misty says jelly instead of jello HAHA LAME
Comparing someone to those who eat Jello by nature either because it's easier for them or they have to because it's served with their meal like in a mental institution or special care facility.
Jim:"Karen spent her entire insurance settlement on a vacation and now she has no mode of transportation"
John:"yeah, she's a real Jello Person."
to go completely limp while in a moving vehicle and letting the movement of the vehicle control which direction you sway
Ben was enjoying his afternoon when he unexpectedly went jello while stopping at a red light in his car.