はら
腹
 
ペ
 
コ

takes genitive case の, adjectival noun or quasi-adjective

  1. hungry, starving.

Variations

Pronunciation Kanji Kana Is Common
はら
腹
 
ペ
 
コ
腹ペコ はらペコ
はら
腹
 
ぺ
 
こ
腹ぺこ はらぺこ
 
ハ
 
ラ
 
ペ
 
コ
ハラペコ

Contained Kanji Breakdown

abdomen, belly, stomach
はら フク (6th, N3)
month, moon
つき ゲツ ガツ (1st, N5)
return, repeat, repeatedly
person, (人 variant)
day, sun, Japan
ひ ニチ にっ (1st, N5)
late, delayed, winter radical (no. 34)
チ しゅう (Kentei 1)