空腹

kōngfù
an empty stomach

CEDICT

to be on an empty stomach; to fast

Wiktionary

空着肚子，没有进食。

重編國語辭典

Entry Composition

1 空 kōng
  1. empty
  2. air
  3. sky
  4. in vain
2 腹 fù
  1. abdomen
  2. stomach
  3. belly

Containing this entry

空腹高心 kōngfùgāoxīn ambitious despite a lack of talent (idiom)