peko-peko(ペコペコ) – Meaning, Usage, and Examples in Japanese

Word type: Gitaigo(擬態語)

Meaning

1. Being extremely hungry

peko-peko describes a state of clear, noticeable hunger. It is used when someone has not eaten for a while and their stomach feels empty.

2. Bowing repeatedly or politely

It can also refer to someone bowing many times in a polite or apologetic manner, often to show gratitude or humility.

Nuance & Feeling

When referring to hunger, peko-peko carries a soft, slightly cute tone, making the speaker sound humble or endearingly desperate for food. When used for bowing, it conveys politeness, humility, or a desire to show sincere gratitude or apology—an action commonly associated with Japanese social behavior.

Sensation

  • A hollow, empty feeling in the stomach
  • A light, repetitive motion (in the bowing meaning)
  • Slight weakness or low energy
  • A soft, rhythmic movement
  • A subdued, gentle atmosphere

Intensity

★★★☆☆ Moderate

peko-peko expresses clear hunger—stronger than sukoshi onaka ga suita (“a little hungry”), but weaker than gū-gū(グーグー), which suggests very strong hunger or audible stomach growling.

How to use it in Japanese

peko-peko is commonly used in casual conversation to express hunger or repeated polite bowing. It often appears with verbs like naru (“to become”) or suru (“to do”).

  • お腹がペコペコだ。
    I’m starving.
  • もうお腹ペコペコだから、何か食べよう。
    I’m already starving, so let’s eat something.
  • 彼はペコペコしながらお礼を言った。
    He bowed repeatedly as he expressed his thanks.

Examples in anime & pop culture

In anime, peko-peko often appears when a character dramatically complains about hunger or clutches their stomach. It is also used in comedic scenes where someone bows repeatedly to apologize or show gratitude, emphasizing humility or nervousness.

Archetypes:
Cute / Playful,
Shy / Timid,
Emotional / Sensitive

  • guu-guu(グーグー)
  • peko(ペコ)

Summary

peko-peko is a versatile mimetic word that primarily expresses hunger but can also describe repeated polite bowing. It carries a soft, friendly nuance and appears frequently in everyday Japanese and anime dialogue.