cough up
片語動詞所屬單字cough
cough up — 片語動詞
1. to force something out of your lungs or throat by coughing
1.片語動詞
釋義
咳出（東西）
to force something out of your lungs or throat by coughing
例句
Amelia coughed up a small piece of food that was stuck in her throat.
The doctor told Femi to cough up the phlegm so it could be tested.