WordNet
v. push upward; "She pushed up her children when the policeman came by"
Usage examples of "boost up".
But even the high-end miners who routinely maneuvered their rocks into more convenient orbits never got their boost up over one or two percent of a gee.
You have half a million tons to boost up to what, five, six kilometers a second?
Makri offers to give me a boost up the wall, but I decide against giving her an opportunity to criticise me about my weight and stick a convenient log where I can stand on it.
Han gave her a boost up on the rancor so that she could climb up its knobby arms to the bony plates on its shoulders, then leap over to the saddle.
She almost asked Gar for a boost up but caught herself in time, and scolded herself for being so quick to trust.
Until she hit the body sculptor, she needed the halter to boost up her boobs.
A eugenics offshoot propounded by a disgraced and outlawed society whose hope of giving humankind an artificial boost up the ladder of evolution had been met with outrage, approbation, and brutal censure.