spit up

spit up
    v 1: give reluctantly; "He coughed up some money for his
         children's tuition" [syn: {cough up}, {pony up}, {spit up}]
    2: discharge (phlegm or sputum) from the lungs and out of the
       mouth [syn: {expectorate}, {cough up}, {cough out}, {spit
       up}, {spit out}]